Read this manual before working with the product. For personal and system safety, and for
optimum product performance, make sure you thoroughly understand the contents before
installing, using, or maintaining this product.
Within the United States, Rosemount Inc. has two toll-free assistance numbers.
Customer Central: 1-800-999-9307(7:00 a.m. to 7:00 p.m. CST)
Technical support, quoting, and order-related questions.
North American1-800-654-7768 (24 hours a day – Includes Canada)
Response Center: Equipment service needs.
For equipment service or support needs outside the United States, your local Emerson
Process Management representative.
The products described in this document are NOT designed for
nuclear-qualified applications.
Using non-nuclear qualified products in applications that require
nuclear-qualified hardware or products may cause inaccurate readings.
For information on Rosemount nuclear-qualified products, contact your local Emerson
Process Management Sales Representative.
separate sensor and transmitter units. This manual is design ed to assist in the
installation and operation of Rosemount 8705, 8707 High -Signal, and 8711
Magnetic Flowmeter Sensor.
Attempting to install and operate the Rosemount 8705, 8707 High-Signal, or 8711
Magnetic Flowmeter Sensor without reviewing the instructions contained in this manual
could result in personal injury or equipment damage.
Section 1: Introduction
•Manual description
•Safety information
•Return of material
Section 2: Installation
•Installation instructions
Section 3: Operation and Maintenance
•Sensor calibration number
•Sensor configuration information.
®
Series 8700 Magnetic Flowmeter System combines
www.rosemount.com
Section 4: Maintenance and Troubleshooting
•Troubleshooting procedures
•Electrical circuit diagrams
Appendix A: Reference Data
•Instructions for removing and replacing the field-removable
electrode assembly
Appendix B: ApprovalsAppendix B: Approvals
•Approved Manufacturing Locations
•European Directive Information
•Hazardous Locations Product Approvals Offering
•Hazardous Location Certifications
Reference Manual
See “Safety Information” on page 4-1 for complete warning information.
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
SAFETY INFORMATIONProcedures and instructions in this manual may require special preca utions to
ensure the safety of the personnel performing the operations. Refer to the
safety messages listed at the beginning of each section before performing
any operations.
RETURN OF MATERIALSTo expedite the return process outside the United States, contact the nearest
Rosemount representative.
Within the United States and Canada, call the North American Response
Center using the 800-654-RSMT (7768) toll-free number. The Response
Center, available 24 hours a day, will assist you with any needed information
or materials.
The center will ask for product model and serial numbers, and will provide a
Return Material Authorization (RMA) number. The center will also ask for the
name of the process material to which the product was last exposed.
Mishandling products exposed to a hazardous subst ance may result in death
or serious injury. If the product being returned was exposed to a hazardous
substance as defined by OSHA, a copy of the required Material Safety Data
Sheet (MSDS) for each hazardous substance identified must be included with
the returned goods.
The North American Response Center will detail the additional information
and procedures necessary to return goods exposed to hazardous
substances.
This section covers the steps required to physically install the magnetic
sensor. Instructions and procedures in this section may require special
precautions to ensure the safety of the personnel performing the operations.
Please refer to the following safety messages before performing any
operation in this section.
Rosemount 8700 Series
SAFETY MESSAGESThis symbol is used throughout this manual to indicate that special attention
to warning information is required.
Failure to follow these installation guidelines could result in death or serious injury:
Installation and servicing instructions are for use by qualified personnel only. Do not perform
any servicing other than that contained in the operating instructions, unless qualified. Verify
that the operating environment of the sensor and transmitter is consistent with the
appropriate hazardous area approval.
Do not connect a Rosemount transmitter to a non-Rosemount sensor that is located in an
explosive atmosphere.
www.rosemount.com
Rosemount 8700 Series
Explosions could result in death or serious injury:
Installation of this transmitter in an explosive environment must be in accordance with the
appropriate local, national, and international standards, codes, and practices. Please review
the approvals section of this reference manual for any restrictions associated with a safe
installation.
Electrical shock can result in death or serious injury
Avoid contact with the leads and terminals. High voltage that may be present on leads can
cause electrical shock.
The sensor liner is vulnerable to handling damage. Never place anything through the sensor
for the purpose of lifting or gaining leverage. Liner damage can render the sensor useless.
To avoid possible damage to the sensor liner ends, do not use metallic or spiral-wound
gaskets. If frequent removal is anticipated, take precautions to protect the liner ends. Short
spool pieces attached to the sensor ends are often used for protection.
Correct flange bolt tightening is crucial for proper sensor operation and life. All bolts must be
tightened in the proper sequence to the specified torque limits. Failure to observe these
instructions could result in severe damage to the sensor lining and possible sensor
replacement.
Emerson Process Management can supply lining protectors to prevent liner damage during
removal, installation, and excessive bolt torquing.
Reference Manual
00809-0100-4727, Rev EA
October 2010
2-2
Reference Manual
See ”Safety Messages” on pages 2-1 and 2-2 for complete warning information.
Without Lifting Lugs
With Lifting Lugs
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
SENSOR HANDLINGHandle all parts carefully to prevent damage. Whenever possible, transport
the system to the installation site in the original shipping containers.
PTFE-lined sensors are shipped with end covers that protect it from both
mechanical damage and normal unrestrained distortion. Remove the end
covers just before installation.
Flanged sensors with a lifting lug on each flange make the sensor easier to
handle when it is transported and lowered into place at the installation site.
Flanged sensors that do not have lugs must be supported with a lifting sling
on each side of the housing.
Figure 2-1 shows sensors correctly supported for handling and installation.
Notice the plywood end pieces are still in place to protect the sensor liner
during transportation.
Figure 2-1. Rosemount 8705
Sensor Support for Handling
2-3
Reference Manual
FLOW
5 Pipe Diameters
2 Pipe Diameters
FLOW
FLOW
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
SENSOR MOUNTINGPhysical mounting of a sensor is similar to installing a typical section of pipe.
Conventional tools, equipment, and accessories (bolts, gaskets, and
grounding hardware) are required.
Upstream/Downstream
Piping
Figure 2-2. Upstream and
Downstream
Straight Pipe Diameters
To ensure specification accuracy over widely varying process conditions,
install the sensor a minimum of five straight pipe diameters upstream and two
pipe diameters downstream from the electrode plane (see Figure 2-2).
Sensor OrientationThe sensor should be installed in a position that ensures the sensor remains
full during operation. Figures 2-3, 2-4, and 2-5 show the proper sensor
orientation for the most common installations. The following orientations
ensure that the electrodes are in the optimum plane to minimize the ef fects of
entrapped gas.
Vertical installation allows upward process fluid flow and is generally
preferred. Upward flow keeps the cross-sectional area full, regardless
of flow rate. Orientation of the electrode plane is unimportant in vertical
installations. As illustrated in Figures 2-3 and 2-4, avoid downward flows
where back pressure does not ensure that the se nsor remains full at all times.
Figure 2-3. Vertical Sensor
Orientation
Installations with reduced straight runs from 0 to five pipe diameters are
possible. In reduced straight pipe run installations, performance will shift to as
much as 0.5% of rate. Reported flow rates will still be highly repeatable.
2-4
Reference Manual
FLOW
FLOW
FLOW
00809-0100-4727, Rev EA
October 2010
Figure 2-4. Incline or Decline
Orientation
Rosemount 8700 Series
Horizontal installation should be restricted to low piping sections that are
normally full. Orient the electrode plane to within 45 degrees of horizontal in
horizontal installations. A deviation of more than 45 degrees of horizontal
would place an electrode at or near the top of the sensor thereby making it
more susceptible to insulation by air or entrapped gas at the top of the
sensor.
Figure 2-5. Horizontal Sensor
Orientation
2-5
Rosemount 8700 Series
The electrodes in the Rosemount 8711 are properly oriented when the top of
the sensor is either vertical or horizontal, as shown in Figure 2-6. Avoid any
mounting orientation that positions the top of the sensor at 45 degrees from
the vertical or horizontal position.
Figure 2-6. Rosemount 8711
Mounting Position
Reference Manual
00809-0100-4727, Rev EA
October 2010
45° Electrode Plane
45° Electrode Plane
Flow DirectionThe sensor should be mounted so that the FORWARD end of the flow arrow,
shown on the sensor identification tag, points in the direction of flow through
the sensor (see Figure 2-7).
Figure 2-7. Flow Direction
FLOW
2-6
Reference Manual
See ”Safety Messages” on pages 2-1 and 2-2 for complete warning information.
Gasket (Supplied by user)
Gasket (Supplied by user)
Grounding Ring
Gasket (Supplied by user)
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
INSTALLATION
(FLANGED SENSOR)
The following section should be used as a guide in the installation of the
flange-type Rosemount 8705 and Rosemount 8707 High-Signal Sensors.
Refer to page 2-10 for installation of the wafer-type Rosemount 8711 Sensor.
GasketsThe sensor requires a gasket at each of its connections to adjacent devices or
piping. The gasket material selected must be compatible with the process fluid and
operating conditions. Metallic or spiral-wound gaskets can damage the liner. If the gaskets will be removed frequently, protect the liner ends. All other
applications (including sensors with lining protectors or a grounding electrode)
require only one gasket on each end connection, as shown in Figure 2-8. If
grounding rings are used, gaskets are required on each side of the groundin g
ring, as shown in Figure 2-9.
Figure 2-8. Gasket Placement
Figure 2-9. Gasket Placement
with Non-attached Grounding
Rings
Flange BoltsSuggested torque values by sensor line size and liner type are listed in Table
2-1 on page 2-8 for ASME B16.5 (ANSI) flanges and Table 2-2 and Table 2-3
for DIN flanges. Consult the factory for other flange ratings. Tighten flange
bolts in the incremental sequence as shown in Figure 2- 10. See Table 2-1 and
Table 2-2 for bolt sizes and hole diameters.
2-7
Rosemount 8700 Series
See ”Safety Messages” on pages 2-1 and 2-2 for complete warning information.
NOTE
Do not bolt one side at a time. Tighten each side simultaneously. Example:
1. Snug left
2. Snug right
3. Tighten left
4. Tighten right
Do not snug and tighten the upstream side and then snug and tighten the
downstream side. Failure to alternate between the upstream a nd downstream
flanges when tightening bolts may result in liner damage.
Always check for leaks at the flanges after tightening the flange bolts. Failure
to use the correct flange bolt tightening methods can result in severe dam age.
All sensors require a second torquing 24 hours after initial flange bolt
tightening.
Table 2-1. Flange Bolt Torque Specifications for Rosemount 8705 and 8707
High-Signal Sensors
For sensors with ANSI 600# full rated, 900#, 1500#, and 2500# flanges, the
liner is protected from over-compression by the flange design. Standard
flange torque specifications as determined by ANSI and ASME should be
followed. No special precaution is required to prevent liner damage caused by
over torquing. Bolt tightening procedures laid out in this Quick Installation
Guide must still be followed.
Line Size
Reference Manual
00809-0100-4727, Rev EA
October 2010
PTFE/ETFE linerPolyurethane liner
(1)
Class 150
(pound-feet)
Class 150
(pound-feet)
Class 300
(pound-feet)
Class 600
(Derated to
1000 psi)
Class 300
(pound-feet)
To prevent liner damage on any magnetic flowmeter, a flat gasket must be
used. For optimum results on meters with high pressure flanges (ANSI 600#
or above), it is recommended that a flat full face gasket be used.
Under NO circumstances should a spiral wound or flexitallic gasket be used
as this will damage the liner sealing surface.
2-8
Reference Manual
4-Bolt
8-Bolt
12-Bolt
14-Bolt
20-Bolt
Torque the flange bolts
in increments according to
the above numerical sequence.
00809-0100-4727, Rev EA
October 2010
Table 2-2. Flange Bolt Torque and Bolt Load Specifications for Rosemount 8705
The following section should be used as a guide in the installation of the
Rosemount 8711 Sensor. Refer to page 2-7 for installation of the flange-type
Rosemount 8705 and 8707 High-Signal sensor.
GasketsThe sensor requires a gasket at each of its connections to adjacent devices or
piping. The gasket material selected must be compatible with the process
fluid and operating conditions. Metallic or spiral-wound gaskets can damage the liner. If the gaskets will be removed frequently, protect the
liner ends. If grounding rings are used, a gasket is required on each side of
the grounding ring.
Alignment and Bolting
1.On 11/2 - through 8-in. (40 through 200 mm) line sizes, place centering
rings over each end of the sensor. The smaller line sizes, 0.15through 1-in. (4 through 25 mm), do not require centering rings.
2.Insert studs for the bottom side of the sensor between the pipe
flanges. Stud specifications are listed in Table 2-4. Using carbon
steel bolts on smaller line sizes, 0.15- through 1-in.
(4 through 25 mm), rather than the required stainless steel bolts,
will degrade performance.
3.Place the sensor between the flanges. Make sure that the centering
rings are properly placed in the studs. The studs should be aligned
with the markings on the rings that correspond to the flange you are
using.
4.Insert the remaining studs, washers, and nuts.
5.Tighten to the torque specifications shown in Table 2-5. Do not
overtighten the bolts or the liner may be damaged.
NOTE
On the 4- and 6- in. PN 10-16, insert the sensor with rings first and then insert
the studs. The slots on this ring scenario are located on the inside of the ring.
Figure 2-11. Gasket Placement
with Centering Rings
Centering Rings
Installation, Studs
Nuts and Washers
Customer-supplied
Gasket
FLOW
Flange BoltsSensor sizes and torque values for both Class 1 50 and Class 300 flan ges are
listed in Table 2-5. Tighten flange bolts in the incremental sequence, shown in
Figure 2-10.
NOTE
Do not bolt one side at a time. Tighten each side simultaneously. Example:
1. Snug left
2. Snug right
3. Tighten left
4. Tighten right
Do not snug and tighten the upstream side and then snug and tighten the
downstream side. Failure to alternate between the upstream and downstream
flanges when tightening bolts may result in liner damage.
Always check for leaks at the flanges after tightening the flange
bolts. All sensors require a second torquing 24 hours after initial flange bolt
tightening.
See ”Safety Messages” on pages 2-1 and 2-2 for complete warning information.
2-11
Reference Manual
User supplied clamp
User supplied gasket
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
Table 2-5. Flange bolt Torque Specifications of Rosemount 8711 Sensors
GasketsThe sensor requires a gasket at each of its connections to adjacent devices or
piping. The gasket material selected must be compatible with the process
fluid and operating conditions. Gaskets ar e supplied with all Rosemo unt 8721
Sanitary sensors except when the process connection is an IDF sanitary
screw type.
Alignment and BoltingStandard plant practices should be followed when installing a magmeter with
Figure 2-12. Rosemount 8721
Sanitary Installation
sanitary fittings. Unique torque values and bolting techniq ue s ar e no t
required.
2-12
Reference Manual
1
/2–14 NPT Conduit
Connection
(no relief valve)
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
PROCESS LEAK
PROTECTION
(OPTIONAL)
Standard Housing
Configuration
The Rosemount 8705 and 8707 High-Signal Sensor housing is fabricated
from carbon steel to perform two separate functions. First, it provides
shielding for the sensor magnetics so that external disturbances cannot
interfere with the magnetic field and thus affect the flow measu re m en t.
Second, it provides the physical protection to the coils and other internal
components from contamination and physical d amage that might occur in an
industrial environment. The housing is completely welded and gasket-free.
The three housing configurations are identified by the W0, W1, or W3 in the
model number option code when ordering. Below are brief description s of
each housing configuration, which are followed by a more detailed overview.
•Code W1 — sealed, welded coil housing with a relief valve capable of
venting fugitive emissions to a safe location (additional plumbing from
the sensor to a safe area, installed by the user, is required to vent
properly)
•Code W3 — sealed, welded coil housing with separate electrode
compartments capable of venting fugitive emissions (additional
plumbing from the sensor to a safe area, installed by the user, is
required to vent properly)
The standard housing configuration is identified by a code W0 in the model
number. This configuration does not provide separate electrode
compartments with external electrode access. In the even t of a pr oc es s leak,
these models will not protect the coils or other sensitive areas around the
sensor from exposure to the pressure fluid (Figure 2-13).
Relief ValvesThe first optional configuration, identified by the W1 in the model number
option code, uses a completely welded coil housing. This configuration does
not provide separate electrode compartments with external electrode access.
This optional housing configuration provides a relief valve in the housing to
prevent possible overpressuring, caused by damage to the lining or other
situations that might allow process pressure to enter the housing. The relief
valve will vent when the pressure inside the sensor housing exceeds five psi.
Additional piping (provided by the user) may be connected to this relief valve
to drain any process leakage to safe containment (see Figure 2-14).
Figure 2-14. Coil-Housing
Configuration — Standard
Welded Housing With Relief
Valve (Option Code W1)
Optional:
Use drain port to
plumb to a safe area
(Supplied by user)
¼'' NPT – 5 psi
Pressure Relief Valve
1
/2 – 14 NPT Conduit
Connection
Process Leak
Containment
The second optional configuration, identified as option code W3 in the model
number, divides the coil housing into three compartments: one for each
electrode and one for the coils. Should a damaged liner or electrode fault
allow process fluid to migrate behind the electrode seals, the fluid is cont ained
in the electrode compartment. The sealed electrode compartment prevents
the process fluid from entering the coil compartment wh er e it woul d dam ag e
the coils and other internal components.
The electrode compartments are designed to contain the process fluid at full
line pressure. An O-ring sealed cover provides access to each of the
electrode compartments from outside the sensor; drainports are provided in
each cover for the removal of fluid.
NOTE
The electrode compartment could contain full line pressure and it must be
depressurized before the cover is removed.
If necessary, capture any process fluid leakage, connect the appropriate
piping to the drainports, and provide for proper disposal (see Figure 2-15).
Both the sensor and transmitter junction boxes have ports for 1/2-in. NPT
conduit connections, with optional CM20 and PG 13.5 adapter connections
available. These connections should be made in accordance with national,
local or plant electrical codes. Unused ports should be sealed with metal
plugs and PTFE tape or other thread sealant. Connections should also be
made in accordance with area approval require m ents, see exam ples below
for details. Proper electrical installation is necessary to prevent errors due to
electrical noise and interference. Separate conduits are not necessary for the
coil drive and signal cables connecting the transmitter to the sensor, but a
dedicated conduit line between each transmitter and sensor is required. A
shielded cable must be used.
Example 1: Installing flanged sensors into an IP68 area. Sensors must be
installed with IP68 cable glands and cable to maintain IP68 rating. Unused
conduit connections must be properly sealed to prevent water ingress. For
added protection, dielectric gel can be used to pot the sensor terminal block.
Consult technical document 00840-0100-4750 when installing meters into an
IP68 installation.
Example 2: Installing flowmeters into explosion-proof/flameproof areas.
Conduit connections and conduit must be rated for use in the hazardous area
to maintain flowmeter approval rating. Consult Appendix B: of this manual for
installation requirements for hazardous areas.
2-15
Reference Manual
NOTE
Dimensions are in
inches
(millimeters).
1.00
(26)
Cable Shield
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
Conduit CablesRun the appropriate size cable through the conduit connections in your
magnetic flowmeter system. Run the power cable from the power source to
the transmitter . Do n ot run power cab les and outpu t signal cables in the same
conduit. For remote mount installations, run the coil drive and electrode
cables between the flowmeter and transmitter. Refer to Electrical
Considerations for wire type. Prepare the ends of the coil drive and electrode
cables as shown in Figure 2-16. Limit the unshielded wire length to 1-in. on
both the electrode and coil drive cables. Excessive lead length or failure to
connect cable shields can create electrical noise, resulting in unstable meter
readings.
Figure 2-16. Cable Preparation
Detail
2-16
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
Electrical ConsiderationsBefore making any electri cal connections to the Rosemount transmitter,
consider the following standards and be sure to have the proper power
supply, conduit, and other accessories. When preparing all wire connections,
remove only the insulation required to fit the wire completely under the
terminal connection. Removal of excessive insulation may result in an
unwanted electrical short to the transmitter housing or other wire connections.
Transmitter Input Power
The Rosemount transmitter is designed to be powered b y 90 -25 0 Vac, 50–60
Hz or 12–42 Vdc. The eighth digit in the transmitter model number design ates
the appropriate power supply requirement.
Model NumberPower Supply Requirement
190-250 Vac
212-42 Vdc
Supply Wire Temperature Rating
Use 14 to 18 AWG wire rated for the proper temperatu re of the application.
For connections in ambient temperatures above 140 °F (60 °C), use a wire
rated for 176 °F (80 °C). For ambients greater than 176 °F (80 °C), use a
wire rated for 230 °F (110 °C). For DC powered transmitters with extended
power cable lengths, verify that there is a minimum of 12 Vdc at the
terminals of the transmitter.
Disconnects
Connect the device through an external disconnect or circuit breaker.
Clearly label the disconnect or circuit breaker and locate it near the
transmitter.
Consult the applicable Rosemount Transmitter Documentation for detailed
transmitter installation instructions.
TransmitterQuick Installation GuideManual
8732E HART00825-0100-466200809-0100-4662
8732E FOUNDATION fieldbus00825-0100-466300809-0100-4663
8732E Profibus PA00825-0100-466500809-0100-4665
8712E HART00825-0100-466400809-0100-4664
2-17
Reference Manual
Coil Drive
and
Electrode
Cables
Power
Power
Outputs
Outputs
Coil Drive
and
Electrode
Cables
Power
Outputs
Power
Outputs
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
SENSOR CONNECTIONSThis section covers the steps required to physically install the transmitter
including wiring and calibration.
Rosemount SensorsTo connect the transmitter to a non-Rosemount sensor, refer to the
appropriate wiring diagram in “Universal Sensor Wiring Diagrams” on
page E-1. The calibration procedure listed is not required for use with
Rosemount sensors.
Transmitter to Sensor
Wiring
Figure 2-17. Conduit
Preparation
CorrectIncorrect
Flanged and wafer sensors have two conduit ports as shown in Figur e 2-17.
Either one may be used for both the coil drive and electrode cables. Use the
stainless steel plug that is provided to seal the unused conduit port. Use
PTFE tape or thread sealant appropriate for the installation when sealing the
conduit.
A single dedicated conduit run for the coil drive and electrode cables is
needed between a sensor and a remote transmitter. Bundled cables in a
single conduit are likely to create interference and noise problems in your
system. Use one set of cables per conduit run. See Figure 2-17 for proper
conduit installation diagram and Table 2-6 for recommended cable. For
integral and remote wiring diagrams refer to Figure 2-18.
Table 2-6. Cable Requirements
DescriptionUnitsPart Number
Signal Cable (20 AWG) Belden 8762, Alpha 2411 equivalentft
(1) Combination signal and coil drive cable is not recommended for high-signal magme ter system. For remote mou nt installatio ns, combination signal and coil
2-18
drive cable should be limited to less than 330 ft. (100 m).
Rosemount recommends using the combination signal and coil drive for N5,
E5 approved sensors for optimum performance.
Remote transmitter installations require equal lengths of signal and coil drive
cables. Integrally mounted transmitters are factory wired and do not require
interconnecting cables.
Lengths from 5 to 1,000 ft. (1.5 to 300 m.) may be specified, and will be
shipped with the sensor.
This section covers basic operation, software functionality, and basic
configuration procedures for the Magnetic Sensor. For more information about
the technology and the function blocks used in the sensor, refer to
Appendix A: Reference Data and Appendix C: Field-Removable Electrodes.
CALIBRATIONRosemount sensor are wet calibrated at the factory. They do not need further
calibration during installation.
GROUNDINGProcess grounding the sensor is one of the most important details of sensor
installation. Proper process grounding ensures that th e transmitter amplifier is
referenced to the process. This creates the lowest noise environment for the
transmitter to make a stable reading. Use Table 3-1 to determine which
grounding option to follow for proper installation.
NOTE
Consult factory for installations requiring cathodic protection or situations
where there are high currents or high potential in the process.
The sensor case should always be earth grounded in accordance with
national and local electrical codes. Failure to do so may impair the protection
provided by the equipment. The most effective grounding method is direct
connection from the sensor to earth ground with minimal impedance.
The Internal Ground Connection (Protective Ground Connection), located
inside the junction box, is the Internal Ground Connection screw. This screw
is identified by the ground symbol:
Table 3-1. Grounding Installation
Grounding Options
Type of PipeNo Grounding OptionsGrounding RingsGrounding ElectrodesLining Protectors
Figure 3-1. No Grounding
Options or Grounding Electrode
in Lined Pipe
Figure 3-2. Grounding with
Grounding Rings or Lining
Protectors
Reference Manual
00809-0100-4727, Rev EA
October 2010
3-2
Reference Manual
Grounding Rings or
Lining Protectors
00809-0100-4727, Rev EA
October 2010
Figure 3-3. Grounding with
Grounding Rings or Lining
Protectors
Rosemount 8700 Series
Figure 3-4. Grounding with
Grounding Electrodes
MATERIAL SELECTIONSeveral liner types, electrode materials, and electrode types are available on
Rosemount Magnetic Sensor to ensure compatibility with virtually any
application. See Appendix A: for information on liner types, on electrode
materials, and electrode types. For further guidance on selecting materials,
refer to the Magnetic Flowmeter Material Selection Guide located on
Rosemount.com (document number 00816-0100-3033).
3-3
Rosemount 8700 Series
Velocity =
Flow Rate
Factor
Velocity =
Velocity = 1.7 m/s
800
(L/min.)
Velocity =
Velocity = 7.56 ft/s
300 (gpm)
39.679
Reference Manual
00809-0100-4727, Rev EA
October 2010
MAGNETIC
FLOWMETER SIZING
Flowmeter Sizing
Because of its effect on flow velocity, sensor size is an important
consideration. It may be necessary to select a magnetic flowmeter that is
larger or smaller than the adjacent piping to ensure the fluid velocity is in the
specified measuring range of the sensor. Suggested guidelines and examples
for sizing normal velocities in different applications are listed in Table 3-2,
Table 3-3, and Table 3-4. Operation outside these guidelines may also give
acceptable performance.
Table 3-2. Sizing Guidelines
ApplicationVelocity Range (ft/s)Velocity Range (m/s)
Normal Service
Abrasive Slurries
Non-Abrasive Slurries
2–200.6–6.1
3–100.9–3.1
5–151.5–4.6
To convert flow rate to velocity, use the appropriate factor listed in Table 3-2
and the following equation:
Example: SI Units
Magmeter Size: 100 mm (factor from Table 3-3 = 492.0)
Normal Flow Rate: 800 L/min.
3-4
Example: English Units
Magmeter Size: 4-in. (factor from Table 3-3 = 39.679)
Normal Flow Rate: 300 GPM
This section covers basic transmitter and sensor troubleshooting. Problems in
the magnetic flowmeter system are usually indicated by incorrect output
readings from the system, error messages, or failed tests. Consider all
sources when identifying a problem in your system. If the problem persists,
consult your local Rosemount representative to determine if the material
should be returned to the factory . Emerson Process Management offers
several diagnostics that aid in the troubleshooting process.
SAFETY INFORMATION
Instructions and procedures in this section may require special precautions to
ensure the safety of the personnel performing the operations. Please read the
following safety messages before performing any operation described in this
section. Refer to these warnings when appropriate throughout this section.
Failure to follow these installation guidelines could result in death or serious injury:
Installation and servicing instructions are for use by qualified personnel only. Do not perform
any servicing other than that contained in the operating instructions, unless qualified. Verify
that the operating environment of the sensor and transmitter is consistent with the
appropriate FM or CSA approval.
Do not connect a Rosemount transmitter to a non-Rosemount sensor that is located in an
explosive atmosphere.
Mishandling products exposed to a hazardous substance may result in death or serious
injury. If the product being returned was exposed to a hazardous substance as defined by
OSHA, a copy of the required Material Safety Data Sheet (MSDS) for each hazardous
substance identified must be included with the returned goods.
The Rosemount transmitter performs self diagnostics on the entire magnetic
flowmeter system: the transmitter, the sensor, and the interconnecting wiring.
By sequentially troubleshooting each individual piece of the magmeter
system, it becomes easier to pinpoint the prob lem an d ma ke the app rop ria te
adjustments.
www.rosemount.com
If there are problems with a new magmeter installation, se e “In stallation
Check and Guide” on page 4-2 for a quick guide to solve the most common
installation problems. For existing magmeter installations, Table 4-4 lists the
most common magmeter problems and corrective actions.
Rosemount 8700 Series
Reference Manual
00809-0100-4727, Rev EA
October 2010
INSTALLATION CHECK
AND GUIDE
Use this guide to check new installations of Rosemount magnetic flowmeter
systems that appear to malfunction.
Before You Begin
Transmitter
Apply power to your system before making the following transmitter checks.
1.Verify that the correct sensor calibration number is entered in th e
transmitter. The calibration number is listed on the sensor nameplate.
2.Verify that the correct sensor line size is entered in the transmitter.
The line size value is listed on the sensor nameplate.
3.Verify that the function blocks are not in Out of Service mode.
4.Verify that the transmitter is functioning correctly by using the 8714i
Meter Verification diagnostic or the 8714D Calibration Reference
Standard.
Sensor
Be sure that power to your system is removed before beginning sensor
checks.
1.For horizontal flow installations, ensure that the ele ctrodes remain
covered by process fluid.
For vertical or inclined installations, ensure that the process fluid
is flowing up into the sensor to keep the electrodes covered by
process fluid.
2.Ensure that the grounding straps on the sensor are connected to
grounding rings, lining protectors, or the adjacent pipe flanges.
Improper grounding will cause erratic operation of the system.
Wiring for Remote Configurations
1.The signal wire and coil drive wire must be twisted shielded cable.
Emerson Process Management, Rosemount division, recommends
20 AWG twisted shielded cable for the elec trodes and 14 AWG
twisted shielded cable for the coils.
2.The cable shield must be conne cted at both ends of the electrode an d
coil drive cables. Connection of the signal wire shield at both ends is
necessary for proper operation. It is recommended that the coil drive
wire shield also be connected at both ends for maximum flowmeter
performance.
3.The signal and coil drive wires must be separate cables, unless
Emerson Process Management specified combo cable is used. See
Table 2-2 on page 2-11.
4.The single conduit that houses both the sign al and coil drive cables
should not contain any other wires.
Process Fluid
1.The process fluid conductivity should be 5 microsiemens
(5 micro mhos) per cm minimum.
2.The process fluid must be free of air and gasses.
3.The sensor should be full of process fluid.
4-2
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
DIAGNOSTIC
MESSAGES
Problems in the magnetic flowmeter system are usually indicated by incorrect
output readings from the system, error messages, or failed te sts. Consider all
sources in identifying a problem in your system.
Table 4-1. Rosemount Basic Diagnostic Messages
Local Display Error
Message
“Empty Pipe Detected”Empty PipeEmpty PipeNone - message will clear when pipe is full
“Coil Drive Open
Circuit”
“Auto Zero Failure
(Cycle power to clear
messages, no changes
were made)”
“Universal Trim Failure” Univ Trim FailNo flow in pipe while performing
Wiring ErrorCheck that wiring matches appropriate wiring diagrams -
Electrode ErrorPerform sensor tests C and D (see Table 4-5 on page 4-8)
Conductivity less than 5 microsiemens
per cm
Intermittent DiagnosticAdjust tuning of Empty Pipe parameters
Coil Open CktImproper wiringCheck coil drive wiring and sensor coils
Other manufacturer’s sensorChange coil current to 75 mA
Circuit Board FailureReplace Rosemount 8732 Electronics
Coil Circuit OPEN FuseReturn to factory for fuse replacement
Auto Zero FailFlow is not set to zeroForce flow to zero, perform autozero
Unshielded cable in useChange wire to shielded cable
Moisture problemsSee moisture problems in “Accuracy Section”
Empty pipe is presentFill sensor with process fluid
Universal Auto Trim
Wiring errorCheck that wiring matches appropriate wiring diagrams -
Flow rate is changing in pipe while
performing Universal Auto-Trim routine
Flow rate through sensor is
significantly different than value
entered during Universal Auto-Trim
routine
Incorrect calibration number entered
into transmitter for Universal Auto-Trim
routine
Wrong sensor size selectedCorrect sensor size setting - See “Line Size” on page 3-9
Sensor failurePerform sensor tests C and D (see Table 4-5 on page 4-8)
Temp Out of RngAmbient temperature exceeded the
electronics temperature limits
Reverse FlowElectrode or coil wires reverseVerify wiring between sensor and transmitter
Flow is reverseTurn ON Reverse Flow Enable to read flow
Sensor installed backwardsRe-install sensor correctly, or switch either the electrode
Flow >Sens limitFlow rate is greater than 43 ft/secLower flow velocity, increase pipe diameter
Improper wiringCheck coil drive wiring and sensor coils
Incompatible SWDSP Software Revision is not equal to
Hornet’s Expectations.
Potential CauseCorrective Action
see Appendix E: Universal Sensor Wiring Diagrams
Increase Conductivity to greater than or equal to 5
microsiemens per cm
Perform sensor test A - Sensor Coil
Perform a Universal Auto Trim to select the proper coil
current
Establish a known flow in sensor, and perform Universal
Auto-Trim calibration
see “Universal Sensor Wiring Diagrams” on page E-1
Establish a constant flow in sensor , and perform Universal
Auto-Trim calibration
Verify flow in sensor and perform Universal Auto-Trim
calibration
Replace sensor calibration number with
1000005010000001
Move transmitter to a location with an ambient
temperature range of -40 to 165 °F (-40 to 74 °C)
wires (18 and 19) or the coil wires (1 and 2)
Perform sensor test A - Sensor Coil (see Table 4-5 on
page 4-8)
Install software revision equal to Hornet's Expectation
4-3
Reference Manual
00809-0100-4727, Rev EA
Rosemount 8700 Series
Table 4-2. Rosemount Advanced Diagnostic Messages
Local Display Error
Message
Grounding/Wiring
Fault
High Process NoiseHi Process NoiseSlurry flows - mining/pulp stockDecrease the flow rate below 10 ft/s (3 m/s)
Message (English)
Grnd/Wire FaultImproper installation of wiringSee “Sensor Connections” on page 2-11
Coil/Electrode shield not connectedSee “Sensor Connections” on page 2-11
Improper process groundingSee “Grounding” on page 5-12
Faulty ground connectionCheck wiring for corrosion, moisture in the terminal block,
Sensor not fullVerify sensor is full and empty pipe diagnostic is on
Chemical additives upstream of the
sensor
Electrode not compatible with the
process fluid
Air in lineMove the sensor to another location in the process line to
Electrode coatingUse bulletnose electrodes
Styrofoam or other insulating particlesComplete the possible solutions listed under “Step 2:
Trim electrode and coil wires - refer to “Installation” on
page 2-1
October 2010
Table 4-3. Rosemount SMART Meter Verification Diagnostic Messages
MessagePotential CauseCorrective Action
8714i Failed
Transmitter Calibration Verification
test failed
Sensor Calibration test failedVerify pass/fail criteria
Sensor Coil Circuit test failedVerify pass/fail criteria
Sensor Electrode Circuit test failed Verify pass/fail criteria
Verify pass/fail criteria
Rerun 8714i Meter Verification under no flow conditions
Verify calibration using 8714D Calibration Standard
Perform digital trim
Replace electronics board
Perform sensor test - see Table 4-5 on page 4-8
Perform sensor test - see Table 4-5 on page 4-8
Perform sensor test - see Table 4-5 on page 4-8
4-4
Reference Manual
00809-0100-4727, Rev EA
October 2010
TRANSMITTER
TROUBLESHOOTING
Table 4-4. Advanced Troubleshooting
SymptomPotential CauseCorrective Action
Does not appear to be within
rated accuracy
Noisy ProcessChemical additives upstream of
Transmitter, control system, or other
receiving device not configured
properly
Electrode CoatingUse bulletnose electrodes;
Air in lineMove the sensor to another location in the process line to
Moisture problemPerform the sensor Tests A, B, C, and D
Improper wiringIf electrode shield and signal wires are switched, flow indication
Flow rate is below 1 ft/s
(specification issue)
Auto zero was not performed when the
coil drive frequency was changed from
5 Hz to 37 Hz
Sensor failure–Shorted electrodePerform the sensor Tests C and D
Sensor failure–Shorted or open coilPerform the sensor Tests A and B
Transmitter failureVerify transmitter operation with an 8714 Calibration Standard or
magnetic flowmeter
Sludge flows–Mining/Coal/
Sand/Slurries (other slurries with
hard particles)
Styrofoam or other insulating particles
in process
Electrode coatingUse replaceable electrodes in Rosemount 8705.
Air in lineMove the sensor to another location in the process line to
will be about half of what is expected. Check wiring diagrams for
your application.
See accuracy specification for specific transmitter and sensor
Set the coil drive frequency to 37 Hz, verify the sensor is full,
verify there is no flow, and perform the auto zero function.
(see Table 4-5 on page 4-8)
(see Table 4-5 on page 4-8)
replace the electronic board
Complete the Noisy Process Basic procedure. Move injection
point downstream of magnetic flowmeter, or move magnetic
flowmeter.
Decrease flow rate below 10 ft/s
Complete the Noisy Process Basic procedure;
Consult factory
Use a smaller sensor to increase flow rate above 3 ft/s.
Periodically clean sensor.
ensure that it is full under all conditions.
• Trim electrode and coil wires – see “Conduit Cables” on
page 2-6
• Keep flow rate below 3 FPS
• Integral mount transmitter
• Use 8712-0752-1,3 cable
• Use N0 approval sensor
4-5
Rosemount 8700 Series
Table 4-4. Advanced Troubleshooting
SymptomPotential CauseCorrective Action
Meter output is unstableMedium to low conductivity fluids (10–
25 microsiemens/cm) combined with
cable vibration or 60 Hz interference
Electrode incompatibilityCheck the Technical Data Sheet, Magnetic Flowmeter Material
Improper groundingCheck ground wiring – see “Mount the Transmitter” on page 2-3
High local magnetic or electric fieldsMove magnetic flowmeter (20–25 ft away is usually acceptable)
Control loop improperly tunedCheck control loop tuning
Sticky valve (look for periodic
oscillation of meter output)
Sensor failurePerform the sensor Tests A, B, C, and D
Reading does not appear to be
within rated accuracy
Transmitter, control system, or other
receiving device not configured
properly
Electrode coatingUse bulletnose electrodes in the Rosemount 8705 Sensor.
Air in lineMove the sensor to another location in the process line to
Flow rate is below 1 ft/s
(specification issue)
Insufficient upstream/downstream
pipe diameter
Cables for multiple magmeters run
through same conduit
Auto zero was not performed when the
coil drive frequency was changed from
5 Hz to 37.5 Hz
Sensor failure—shorted electrodeSee Table 4-5 on page4-8
Sensor failure—shorted or open coilSee Table 4-5 on page 4-8
Transmitter failureReplace the electronics board
Transmitter wired to correct sensorCheck wiring
Reference Manual
00809-0100-4727, Rev EA
October 2010
Eliminate cable vibration:
• Integral mount
• Move cable to lower vibration run
• Tie down cable mechanically
• Trim electrode and coil wires
• See “Conduit Cables” on page 2-6
• Route cable line away from other equipment
powered by 60 Hz
• Use 8712-0752-1,3 cable
Selection Guide (document number 00816-0100-3033), for
chemical compatibility with electrode material.
for wiring and grounding procedures
Service valve
(See Table 4-5 on page 4-8)
Check all configuration variables for the transmitter, sensor,
communicator, and/or control system
Check these other transmitter settings:
Sensor calibration number
Units
Line size
Downsize the sensor to increase the flow rate above 3 ft/s.
Periodically clean the sensor
ensure that it is full under all conditions
See the accuracy specification for specific transmitter and
sensor
Move sensor to location where 5 pipe diameters upstream and 2
pipe diameters downstream is possible
Run only one conduit cable between each sensor and
transmitter
Perform the auto zero function with full pipe and no flow
4-6
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
QUICK
TROUBLESHOOTING
Step 1: Wiring ErrorsThe most common magmeter problem is wiring between the sensor and the
transmitter in remote mount installations. The signal wire and coil drive wire
must be twisted shielded cable: 20 AWG twisted shielded cable for the
electrodes and 14 AWG twisted shielded cable for the coils. Ensure that the
cable shield is connected at both ends of the electrode and coil drive cables.
Signal and coil drive wires must have their own cable s. The single conduit that
houses both the signal and coil drive cables should not contain any other
wires. For more information on proper wir ing practices, refe r to “T ran smitter to
Sensor Wiring” on page 2-11.
Step 2: Process NoiseIn some circumstances, process conditions rather than the magmeter can
cause the meter output to be unstable. Possible solutions for addressing a
noisy process situation are given below. When the output attains the desired
stability, no further steps are required.
Use the Auto Zero function to initialize the transmitter for use with the 37 .5 Hz
coil drive mode only. Run this function only with the transmitter and sensor
installed in the process. The sensor must be filled with process fluid with zero
flow rate. Before running the auto zero function, be sure the coil drive mode is
set to 37.5 Hz.
Step 3: Installed Sensor
Tests
Set the loop to manual if necessary and begin the auto zero procedure. The
transmitter completes the procedure automatically in about 90 seconds. A
symbol appears in the lower right-hand corner of the display to indicate that
the procedure is running.
1.Change the coil drive to 37.5 Hz. Complete the Auto Zero function, if
possible (see “Coil Drive Frequency” on page 4-13).
2.Turn on Digital Signal Processing (see “Signal Processing” on
page 4-25).
3.Increase the damping (see “Damping” on page 3-17).
If the preceding steps fail to resolve the process noise symptoms, consult
your Rosemount sales representative about using a high-sig nal magnetic
flowmeter system.
If a problem with an installed sensor is identified, Table 4-5 can assist in
troubleshooting the sensor. Before performing any of the sensor tests,
disconnect or turn off power to the transmitter. To interpret the results, the
hazardous location certification for the sensor must be known. Applicable
codes for the Rosemount 8705 are N0, N5, and KD. Applicable codes for the
Rosemount 8707 are N0 and N5. Applicable codes for the Rosemount 8711
are N0, N5, E5, and KD. Always check the operation of test equipment before
each test.
If possible, take all readings from inside the sensor junction box. If the sensor
junction box is inaccessible, take measurements as close as possible.
Readings taken at the terminals of remote-mount transmitters that are more
than 100 feet away from the sensor may provide incorrect or inconclusive
information and should be avoided. A sensor circuit diagram is provided in
Figure 4-1 on page 4-9.
4-7
Rosemount 8700 Series
2 R18
0.2
R1R–
2
300
R1R–21500
1nanosiemens
1
1gigaohm
----------------------------=
1nanosiemens
1
1109ohm
------------------------------ -=
Table 4-5. Sensor Test
Test
A. Sensor
Coil
B. Shields to
Case
C. Coil Shield
to Coil
D. Electrode
Shield to
Electrode
Sensor
Location
Installed or
Uninstalled
Installed or
Uninstalled
Installed or
Uninstalled
InstalledLCR (Set to
Required
Equipment
Multimeter1 and 2 = R
Multimeter17 and
Multimeter1 and
Resistance
and 120 Hz)
Measuring at
Connections
and case
ground
17 and case
ground
2 and
18 and 17 = R
19 and 17 = R
Reference Manual
00809-0100-4727, Rev EA
October 2010
Expected ValuePotential CauseCorrective Action
(< 1nS)
(< 1nS)
R1 and R2 should be stable
1
NO:
2
N5, E5, CD,
ED:
• Open or
Shorted Coil
• Moisture in
terminal block
• Leaky electrode
• Process behind
liner
• Process behind
liner
• Leaky electrode
• Moisture in
terminal block
• Unstable R1 or
values
R
2
confirm coated
electrode
• Shorted
electrode
• Electrode not in
contact with
process
• Empty Pipe
• Low conductivity
• Leaky electrode
• Remove and
replace sensor
• Clean terminal
block
• Remove sensor
• Remove sensor
and dry
• Clean terminal
block
• Confirm with
sensor coil test
• Remove coating
from sensor wall
• Use bulletnose
electrodes
• Repeat
measurement
• Pull sensor,
complete test in
Table 4-6 and
Table 4-7 on
page 4-10 out of
line.
To test the sensor, a multimeter capable of measuring conductance in
nanosiemens is preferred. Nanosiemens is the reciprocal of resistance.
or
4-8
Reference Manual
68.1k (not applicable for
sensors with N0 hazardous
certification approval option
code)
Sensor Housing
68.1k
See “Safety Information” on page 4-1 for complete warning information.
00809-0100-4727, Rev EA
October 2010
Figure 4-1. Sensor Circuit
Diagram
Rosemount 8700 Series
Step 4: Uninstalled
Sensor Tests
An uninstalled sensor can also be used for sensor troubleshooting. To
interpret the results, the hazardous location certification for the sensor must
be known. Applicable codes for the Rosemount 8705 are N0, N5, and KD.
Applicable codes for the Rosemount 8707 are N0 and N5. Applicable codes
for the Rosemount 8711 are N0, N5, E5, and KD.
A sensor circuit diagram is provided in Figure 4-1. Take measurements from
the terminal block and on the electrode head inside th e se nso r. The
measurement electrodes, 18 and 19, are on opposite sides in the inside
diameter. If applicable, the third grounding electrode is in between the other
two electrodes. On Rosemount 8711 sensors, electrode 18 is ne ar the sensor
junction box and electrode 19 is near the bottom of the sensor (Figure 4-2).
The different sensor models will have slightly different resistance readings.
Flanged sensor resistance readings are in Table 4-6 while wafer sensor
resistance readings are in Table 4-7.
4-9
Rosemount 8700 Series
275
61k R75k
275
61k R75k
0.3
0.3
0.3
0.3
0.3
61k R75k
275
61k R75k
0.3
0.3
0.3
0.3
Figure 4-2. 45° Electrode Plane
To insure accuracy of resistance readings, zero out multimeter by shorting
and touching the leads together.
ROSEMOUNT 8700 SERIES PRODUCT SPECIFICATIONS OVERVIEW
Listed below are tables that outline some of the basic performance, physical, and functio nal specifications of the
Rosemount 8700 Series Magnetic Flowmeter products.
Table A-1. Rosemount 8700 Series Sensor Specifications
Base
ModelStyle
8705Flanged0.25%
Accuracy
Standard
0.15% High
Accuracy
Option
(1)
Line Sizes
0.5 to 36 in.
(15 to 900 mm)
Coil Drive
Power
Pulsed DCStandard
Design
Features
Process
Design
Page for
Detailed
Specifications
page A-9page A-36
Page for
Ordering
Information
8707High-Signal
(Flanged)
8711Wafer0.25%
8721Hygienic0.5%
(1) For complete accuracy specifications, please refer to the sensor detailed specifications.
0.5%
Standard
0.25% High
Accuracy
Option
Standard
0.15% High
Accuracy
Option
Standard
0.25% High
Accuracy
Option
3 to 36 in.
(15 to 900 mm)
0.15 to 8 in.
(4 to 200 mm)
0.5 to 4 in.
(15 to 100 mm)
High-Signal
Pulsed DC
Pulsed DCCompact,
Pulsed DC3-A and
Superior
signal
stability for
Noisy
Applications
Light
Weight
EHEDG
CIP/SIP
page A-9page A-36
page A-13page A-43
page A-16page A-46
www.rosemount.com
Rosemount 8700 Series
Table A-2. Lining Material Selection
Liner MaterialGeneral Characteristics
PFA
PTFE
• Best chemical resistance
• Better abrasion resistance than
PTFE
• Best high temperature
capabilities
• -20 to 350 °F (-29 to 177 °C)
• Highly chemical resistant
• Excellent high temperature
capabilities
• -20 to 350 °F (-29 to 177 °C)
Reference Manual
00809-0100-4727, Rev EA
October 2010
ETFE
Polyurethane
Neoprene
Linatex Rubber
• Excellent chemical resistance
• Better abrasion resistance than
PTFE
• -20 to 300 °F (-29 to 149 °C)
• Excellent abrasion resistance for
slurries with small and medium
particles
• Limited chemical resistance
• 0 to 140 °F (-18 to 60 °C)
• Typically applied in clean water
• Very good abrasion resistance for
small and medium particles
• Better chemical resistance than
polyurethane
• 0 to 176 °F (-18 to 80 °C)
• Typically applied in water with
chemicals, and sea water
• Very good abrasion resistance for
large particles
• Limited chemical resistance
especially in acids
• Softer material than polyurethane
and neoprene
• 0 to 158 °F (-18 to 70 °C)
• Typically applied in mining
slurries
A-2
Reference Manual
00809-0100-4727, Rev EA
October 2010
Table A-3. Electrode Selection
Electrode MaterialGeneral Characteristics
316L Stainless Steel
Nickel Alloy 276
(UNS N10276)
Tantalum
80% Platinum
20% Iridium
Titanium
Electrode TypeGeneral Characteristics
Standard
Measurement
Standard
Measurement +
Grounding (Also see
Table A-16 and
Table A-5 for
grounding options
and installation
Bulletnose
• Good corrosion resistance
• Good abrasion resistance
• Not recommended for sulfuric or
hydrochloric acids
• Better corrosion resistance
• High strength
• Good in slurry applications
• Effective in oxidizing fluids
• Excellent corrosion resistance
• Not recommended for hydroflouric
acid, fluorosilic acid, or sodium
hydroxide
• Best chemical resistance
• Expensive material
• not recommended for aquaregia
• Better chemical resistance
• Better abrasion resistance
• Good for sea water applications
• Not recommended for hydrofluoric or
sulfuric acid
• Lowest cost
• Good for most applications
• Low cost grounding option especially
for large line sizes
• Minimum conductivity of 100
microsiemens/cm
• Not recommended for electrolysis or
galvanic corrosion applications
• Slightly more expensive
• Best option for coating processes
Rosemount 8700 Series
A-3
Rosemount 8700 Series
Table A-4. Grounding Options
Grounding OptionsGeneral Characteristics
No Grounding Options
(grounding straps)
Grounding Electrodes
Grounding Rings
Lining Protectors
• Acceptable for conductive unlined
pipe
• Grounding straps provided at no cost
• Same material as measurement
electrodes
• Sufficient grounding option when
process fluid conductivity is greater
than 100 microsiemens/cm
• Not recommended in electrolysis
applications, galvanic corrosion
applications, or applications where
the electrodes may coat.
• Low conductivity process fluids
• Cathodic or electrolysis applications
that may have stray currents in or
around the process
• Variety of materials for process fluid
compatibility
• Protect upstream edge of sensor
from abrasive fluids
• Permanently installed on sensor
• Protect liner material from over
torquing of flange bolts
• Provide ground path and eliminate
need for grounding rings or
grounding electrode
Reference Manual
00809-0100-4727, Rev EA
October 2010
Table A-5. Grounding Installation
Grounding Options
No Grounding Option
Type of Pipe
Conductive Unlined Pipe
Conductive Lined Pipe
Non-Conductive Pipe
A-4
(Straps Only)
AcceptableNot RequiredNot RequiredAcceptable (Not
Not AcceptableAcceptableAcceptableAcceptable
Not AcceptableAcceptableAcceptableAcceptable
(System specifications are given using the frequency output and with the unit
at reference conditions.)
Accuracy
Includes the combined effects of linearity, hysteresis, repeatability, and
calibration uncertainty.
Rosemount E Series with 8705/8707 Sensor:
Standard system accuracy is ±0.25% of rate ±1.0 mm/sec from 0.04 to 6
ft./s (0.01 to 2 m/s); above 6 ft./s (2 m/s), the system has an accu racy of
±0.25% of rate ±1.5 mm/sec.
Optional high accuracy is ±0.15% of rate ±1.0 mm/sec from 0.04 to 13 ft./s
(0.01 to 4 m/s); above 13 ft./s (4 m/s), the system has an accuracy of
±0.18% of rate.
(1)
Rosemount E-Series with 8711 Sensor:
Standard system accuracy is ±0.25% of rate ±2.0 mm/sec from 0.04 to 39
ft./s (0.01 to 12 m/s).
Optional high accuracy is ±0.15% of rate ±1.0 mm/sec from 0.04 to 13 ft./s
(0.01 to 4 m/s); above 13 ft./s (4 m/s), the system has an accuracy of
±0.18% of rate.
Rosemount E-Series with 8721 Sensor:
Standard system accuracy is ±0.5% of rate from 1 to 39 ft./s (0.3 to 12
m/s); between 0.04 and 1.0 ft./s (0.01 and 0.3 m/s), the system has an
accuracy of ±0.005 ft./s (0.0015 m/s).
(1) For Sensor sizes greater than 12 in. (300 mm) the high accuracy is ±0.25% of rate from 3 to
39 ft./sec (1 to 12 m/sec).
A-5
Rosemount 8700 Series
0
0.50.5
1.01.0
1.51.5
2.02.0
2.52.5
0
3 3
(1)(1)
6 6
(2)(2)
13 13
(4)(4)
20 20
(6)(6)
27 27
(8)(8)
33 33
(10)(10)
40 40
(12)(12)
Velocity in ft/s (m/s)Velocity in ft/s (m/s)
% of Rate% of Rate
0.5%0.5%
0.25%0.25%
Optional high accuracy is ±0.25% of rate from 3 to 39 ft./s (1 to 12 m/s).
Rosemount E-Series with Legacy 8705/8707 Sensors:
Standard system accuracy is ±0.5% of rate from 1 to 39 ft./s (0.3 to 12
m/s); between 0.04 and 1.0 ft./s (0.01 and 0.3 m/s), the system has an
accuracy of ±0.005 ft./s (0.0015 m/s).
Rosemount E-Series with Legacy 8711 Sensors:
Standard system accuracy is ±0.5% of rate from 3 to 39 ft./s (1 to 12 m/s);
between 0.04 and 3.0 ft./s (0.01 and 1 m/s), the system has an accuracy of
±0.015 ft./s (0.005 m/s).
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount E-Series with Other Manufacturers’ Sensors:
When calibrated in the Rosemount Flow Facility, system accuracies as
good as 0.5% of rate can be attained.
There is no accuracy specification for other manufacturers’ sensors
calibrated in the process line.
Analog Output Effect
Analog output has the same accuracy as frequency output plus an additional
±4A.
Vibration Effect
IEC 60770-1
A-6
Reference Manual
0
0.50.5
1.01.0
1.51.5
2.02.0
2.52.5
0
3 3
(1)(1)
6 6
(2)(2)
12 12
(4)(4)
18 18
(6)(6)
24 24
(8)(8)
30 30
(10)(10)
Velocity in ft/s (m/s)Velocity in ft/s (m/s)
% of Rate% of Rate
0.5%0.5%
0.25%0.25%
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
Repeatability
±0.1% of reading
Response Time (Analog Output)
50 ms maximum response time to step change in input
Stability
±0.1% of rate over six months
Ambient Temperature Effect
±0.25% change over operating temperature range
EMC Compliance
EN61326-1: 2006 (Industrial) electromagnetic compatibility (EMC) for process
and laboratory apparatus.
HIGH SIGNAL SYSTEM
PERFORMANCE
SPECIFICATIONS
(System specifications are given using the frequency output and with the unit
at referenced conditions.)
Accuracy
Includes the combined effects of linearity, hysteresis, repeatability, and
calibration uncertainty.
Rosemount High Signal Flowmeter System
System accuracy is ±0.5% of rate from 3 to 30 ft./s (1 to 10 m/s); between
0.04 and 3.0 ft./s (0.01 and 0.3 m/s), the system has an accuracy of
±0.015 ft./s (0.005 m/s).
Optional high accuracy is ±0.25% of rate from 3 to 30 ft./s (1 to 10 m/s).
Analog Output Effect
Analog output has the same accuracy as frequency output plus an
additional 0.1% of span.
Vibration Effect
±0.1% of span per SAMA PMC 31.1, Level 2
A-7
Rosemount 8700 Series
Repeatability
±0.1% of reading
Response Time
0.2 seconds maximum response to step change in input
Stability
±0.1% of rate over six months
Ambient Temperature Effect
±1% per 100 °F (37.8 °C)
EMC Compliance
EN61326-1: 2006 (Industrial) electromagnetic compatibility (EMC) for process
and laboratory apparatus.
Reference Manual
00809-0100-4727, Rev EA
October 2010
A-8
Reference Manual
00809-0100-4727, Rev EA
October 2010
ROSEMOUNT FLANGED SENSOR SPECIFICATIONS
Rosemount 8700 Series
FLANGED SENSOR
FUNCTIONAL
SPECIFICATIONS
Service
Conductive liquids and slurries
Line Sizes
1
/2–36 in. (15–900 mm) for Rosemount 8705
3–36 in. (80–600 mm) for Rosemount 8707
Interchangeability
Rosemount 8705 Sensors are interchangeable with 8732 and 8712E
Transmitters. Ro semount 8707 High-Signal Sens ors are interchangeable with
8732, 8712E, and 8712H High-Signal Transmitters. System accuracy is
maintained regardless of line size or optional features. Each sensor
nameplate has a sixteen-digit calibration number that can be entered into a
transmitter through the Local Operator Interface (LOI) or the Field
Communicator. In a F
configured using the DeltaV
OUNDATION fieldbus configuration device. No further calibration is necessary.
F
Upper Range Limit
39 ft./s (12 m/s)
Process Temperature Limits
PTFE Lining
–20 to 350 °F (–29 to 177 °C)
OUNDATION fieldbus environment, the 8732E can be
™
fieldbus configuration tool or another
ETFE Lining
–20 to 300 °F (–29 to 149 °C)
PFA Lining
-20 to 350 °F (-29 to 177 °C)
Polyurethane Lining
0 to 140 °F (–18 to 60 °C)
Neoprene Lining
0 to 176 °F (–18 to 80 °C)
Linatex Lining
0 to 158 °F (–18 to 70 °C)
Ambient Temperature Limits
–30 to 150 °F (–34 to 65 °C)
A-9
Rosemount 8700 Series
Pressure Limits
See Table A-6, Table A-7, and Table A-8.
Vacuum Limits
PTFE Lining
Full vacuum to 350 °F (177 °C) through 4-in. (100 mm) line sizes. Consult
factory for vacuum applications with line sizes of 6 inches (150 mm) or
larger.
All Other Standard Sensor Lining Materials
Full vacuum to maximum material temperature limits for all available line
sizes.
Submergence Protection
IP68. Continuous submergence to 30 ft. (10 m) requires tha t conduit entries of
the sensor remote junction box be properly sealed to prevent water ingress.
This requires the user to install sealed IP68 approved cable glands, conduit
connections, or conduit plugs. For more details on proper installation
techniques for an IP68 / submersible application, reference Rosemount
Technical Document 00840-0100-4750 available on www.Rosemount.com.
Reference Manual
00809-0100-4727, Rev EA
October 2010
(1)
Conductivity Limits
Process liquid must have a conductivity of 5 microsiemens/cm (5
micromhos/cm) or greater for 8705. Process liquid must have a conductivity of
50 microsiemens/cm (50 micromhos/cm) for 8707 when used with 8712H, 5
microsiemens/cm when used with other transmitters. Excludes the effect of
interconnecting cable length in remote mount transmitter installations.
Table A-6. Temperature vs. Pressure Limits
Sensor Temperature vs. Pressure Limits for ASME B16.5 Class Flanges (1/2- to 36-in. line sizes)
Flange MaterialFlange Rating
Class 150285 psi260 psi230 psi215 psi
Class 300740 psi675 psi655 psi645 psi
Class 600
Carbon Steel
304 Stainless Steel
(1) Liner temperature limits must also be considered. Polyurethane, Linatex, and Neoprene have temper ature limit s of 140 °F (60 °C), 158 °F (70 °C), and 176
°F (80 °C), respectively.
(2) 30- and 36-in. AWWA C207 Table A-7 Class D rated to 150 psi at atmospheric temperature.
(3) Option Code C6
(4) Option Code C7
(5) Option Code S6
(6) Option Code S7
Class 600
Class 9002220 psi2025 psi1970 psi1935 psi
Class 15003705 psi3375 psi3280 psi3225 psi
Class 25006170 psi5625 psi5470 psi5375 psi
Class 150275 psi235 psi205 psi190 psi
Class 300720 psi600 psi530 psi500 psi
Class 600
Class 600
Class 9002160 psi1800 psi1585 psi1497 psi
Class 15003600 psi3000 psi2640 psi2495 psi
Class 25006000 psi5000 psi4400 psi4160 psi
Sensor Temperature vs. Pressure Limits for AS2129 Table D and E Flanges (4- to 24-in. line sizes)
Flange MaterialFlange Rating
Carbon Steel
(1) Liner temperature limits must also be considered. Polyurethane, Linatex, and Neoprene have temper ature limit s of 140 °F (60 °C), 158 °F (70 °C), and 176
Sensor Temperature vs. Pressure Limits for DIN Flanges (15 to 600 mm line sizes)
Flange MaterialFlange Rating
PN 1010 bar10 bar9.7 bar9.5 bar
Carbon Steel
304 Stainless Steel
(1) Liner temperature limits must also be considered. Polyurethane , Linatex, a nd Neoprene have t emperature limit s of 1 40 °F, 158 °F, a nd 176 °F, respectively.
PN 1616 bar16 bar15.6 bar15.3 bar
PN 2525 bar25 bar24.4 bar24.0 bar
PN 4040 bar40 bar39.1 bar38.5 bar
PN 109.1 bar7.5 bar6.8 bar6.5 bar
PN 1614.7 bar12.1 bar11.0 bar10.6 bar
PN 2523 bar18.9 bar17.2 bar16.6 bar
PN 4036.8 bar30.3 bar27.5 bar26.5 bar
(1)
@ -200 to 50 °C
(-320 to 122 °F)
(1)
@ -196 to 50 °C
(-320 to 122 °F)
@ 100 °C
(212 °F)
@ 100 °C
(212 °F)
Pressure
Pressure
@ 150 °C
(302 °F)
@ 150 °C
(302 °F)
@ 200 °C
(392 °F)
@ 175 °C
(347 °F)
FLANGED SENSOR
PHYSICAL
SPECIFICATIONS
Non-Wetted Materials
Sensor
AISI Type 304 SST or Type 316L SST
Flanges
Carbon steel, AISI Type 304/304L SST, or Type 316/316L SST
ASME B16.5 (ANSI) Class 150, Class 300,
Class 600, Class 900, Class 1500, or Class 2500
0.5- to 36-in. (Class 150)
0.5- to 30-in. (Class 300)
0.5- to 24-in. (Class 600)
1- to 12-in. (Class 900)
1.5- to 12-in. (Class 1500)
2- to 12-in. (Class 2500)
AWWA C207 Table 3 Class D
30 and 36 in.
EN 1092 (DIN) PN 10, 16, 25, and 40
PN10: Not available for flange sizes from 15 to 150 mm
PN16: Not available for flange sizes from 15 to 80 mm
Reference Manual
00809-0100-4727, Rev EA
October 2010
(1)
(2)
(2)
(2)
PN 25: Not available for flange sizes from 15 to 150 mm
PN40: Available for all flange sizes
AS 2129 Table D and E
0.5- to 36-in.
Electrical Connections
1
Two
/2–14 NPT connections with number 8 screw terminals are provided in
the terminal enclosure for electrical wiring.
Grounding Electrode
An optional grounding electrode can be inst alled similarly to the measurement
electrodes through the sensor lining on 8705 sensors. It is available in all
electrode materials.
Grounding Rings
Optional grounding rings can be installed between the flange and the sensor
face on both ends of the sensor . Single ground r ings can be installed on either
end of the sensor . They have an I.D. slightly larger than the se nsor I.D. and an
external tab to attach ground wiring. Grounding rings are available in 316L
SST, Nickel Alloy 276 (UNS N10276), titanium, and tantalum.
Lining Protectors
Optional lining protectors can be installed between the flange and the sensor
face on both ends of the sensor. The leading edge of lining material is
protected by the lining protector; lining protectors cannot be removed once
they are installed. Lining protectors are available in 316L SST, Nickel Alloy
276 (UNS N10276), and titanium.
A-12
(1) For PTFE and ETFE, maximum working pressure is
derated to 1000 psig.
(2) For Class 900 and higher flange ratings,.liner selection is limited to resilient liners.
Reference Manual
00809-0100-4727, Rev EA
October 2010
ROSEMOUNT 8711 WAFER SENSOR SPECIFICATIONS
Rosemount 8700 Series
Dimensions
See Figure A-9.
Weight
See dimensional tables starting with Table A-9 on page A-21.
8711 FUNCTIONAL
SPECIFICATIONS
Service
Conductive liquids and slurries
Line Sizes
0.15-in. through 8 -in. (4 through 200 mm)
Interchangeability
Rosemount 8711 Sensors are interchangeable with 8732 and 8712E
Transmitters. System accuracy is maintained regardless of line size or
optional features. Each sensor nameplate has a sixteen-digit calibration
number that can be entered into a transmitter through the Local Operator
Interface (LOI) or the Field Communicator. In a digital fieldbus environment,
the 8732E can be configured using any compatible digital fieldbus
configuration tool. No further calibration is necessary.
Upper Range Limit
39 ft./s (12 m/s)
Process Temperature Limits
ETFE Lining
-20 to 300 °F (–29 to 149 °C) for 0.5- through 8-in.
(15–200 mm) line sizes
PTFE Lining
-20 to 350 °F (-29 to 177 °C)
PFA Lining
-20 to 200 °F (-29 to 93 °C)
Ambient Temperature Limits
–30 to 150 °F (–34 to 65 °C)
A-13
Rosemount 8700 Series
Maximum Safe Working Pressure at 100 °F
(38 °C)
ETFE Lining
Full vacuum to 740 psi (5.1 MPa) for 0.5- through 8-in.
(15 through 200 mm) sensors
PTFE Lining
Full vacuum through 4-in. (100 mm) line sizes. Consult factory for vacuum
applications with line sizes of 6 inches (150 mm) or larger.
PFA Lining
Full vacuum to 285 psi (1.96 MPa) for 0.15- and 0.30-in. (4 and 8 mm)
sensors
Conductivity Limits
Process liquid must have a conductivity of 5 microsiemens/cm (5
micromhos/cm) or greater for 8711. Excludes the effect of interconnecting
cable length in remote mount transmitter installations.
ASME B16.5 (ANSI): Class 150, 300
EN 1092 (DIN): PN 10 and 25
A-14
BS: 10 Table D, E, and F
Studs, Nuts, and Washers
ASME B16.5 (ANSI)
(1) 0.15- and 0.30-in. (4 and 80 mm) sensors mount between 1/2-in. flange.
(1)
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
0.15- through 1-in. (4 through 25 mm):
316 SST, ASTM A193, Grade B8M, Class 1 threaded mounting studs;
ASTM A194, Grade 8M heavy hex nuts; SAE per ANSI B18.2.1, Type A,
Series N flat washers.
1.5- through 8-in. (40 through 200 mm):
CS, ASTM A193, Grade B7, Class 1 threaded mounting studs; ASTM
A194, Grade 2H heavy hex nuts; SAE per ANSI B18.2.1, T ype A, Series N
flat washers; all items clear, chromate zinc-plated.
EN 1092 (DIN)
4 through 25 mm (0.15- through 1-in.):
316 SST ASTM A193, Grade B8M Class 1 threaded mounting studs;
ASTM A194, Grade 8M, DIN 934 H=D, metric heavy hex nuts; 316 SST,
A4, DIN 125 flat washers.
40 through 200 mm (1.5- through 8-in.):
CS, ASTM A193, Grade B7 threaded mounting studs; ASTM A194, Grade
2H, DIN 934 H=D, metric heavy hex nuts; CS, DIN 125 flat washers; all
items yellow zinc-plated.
Electrical Connections
1
/2–14 NPT connections with number 8 screw terminals are provided in
Two
the terminal enclosure for electrical wiring.
Grounding Electrode
An optional grounding electrode can be inst alled similarly to the measurement
electrodes through the sensor lining. It is available in all electrode materials.
Grounding Rings
Optional grounding rings can be installed between the flange and the sensor
face on both ends of the sensor. They have an I.D. slightly smaller than the
sensor I.D. and an external tab to attach ground wiring. Grounding rings are
available in 316L SST, Nickel Alloy 276 (UNS N10276), titanium, and
tantalum.
Dimensions and Weight
See Figure A-8, Figure A-9, and Table 1.
A-15
Rosemount 8700 Series
ROSEMOUNT 8721 SANITARY SENSOR SPECIFICATIONS
Reference Manual
00809-0100-4727, Rev EA
October 2010
8721 FUNCTIONAL
SPECIFICATIONS
Service
Conductive liquids and slurries
Line Sizes
1
/2 - 4 in. (15–100 mm)
Sensor Compatibility and Interchangeability
The Rosemount 8721 Sensors are interchangeable with Rosemount 873 2
and 8712E transmitters. System accuracy is maintained regardless of line
size or optional features.
Each sensor nameplate has a sixteen-digit calibration number that can be
entered into the transmitter through the Local Operator Interface (LOI) or the
Field Communicator. In a digital fieldbus environment, the 8732E can be
configured using compatible digital fieldbus configuration tool. No further
calibration is necessary.
Conductivity Limits
Process liquid must have a conductivity of 5 microsiemens/cm (5
micromhos/cm) or greater. Excludes the effect of interconnecting cable length
in remote mount transmitter installations.
Sensor Coil Resistance
5 to 10 (line size dependent)
A-16
Flow Rate Range
Capable of processing signals from fluids that are travelin g between 0.04 an d
39 ft./s (0.01 to 12 m/s) for both forward and reverse flow in all sensor sizes.
Full scale continuously adjustable between –39 and 39 ft./s (–12 to 12 m/s).
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
Sensor Ambient Temperature Limits
14 to 140 °F (–15 to 60 °C)
Process Temperature Limits
PFA Lining
-20 to 350 °F (-29 to 177 °C)
Pressure Limits
8721 PHYSICAL
SPECIFICATIONS
Max Working
Line Size
1
/2 (15)300 psi (20.7 bar)300 psi (20.7 bar)
1 (25)300 psi (20.7 bar)300 psi (20.7 bar)
11/2 (40)300 psi (20.7 bar)300 psi (20.7 bar)
2 (50)300 psi (20.7 bar)300 psi (20.7 bar)
21/2 (65)300 psi (20.7 bar)240 psi (16.5 bar)
3 (80)300 psi (20.7 bar)198 psi (13.7 bar)
4 (100)210 psi (14.5 bar)148 psi (10.2 bar)
Pressure
CE Mark Max. Working
Pressure
Vacuum Limits
Full vacuum at maximum lining material temperature; consult factory.
Submergence Protection (Sensor)
IP68. Continuous submergence to 30 ft. (10 m). Requires conduit entries of
the sensor remote junction box be properly sealed to prevent water ingress.
This requires the use of sealed IP68 approved cable glands, conduit
connections, or conduit plugs. For more details on proper installation
techniques for an IP 68/submersible applic at ion , refer e nce Ros em o un t
Technical Document 00840-0100-4750 available on www.rosemount.com.
Mounting
Integrally mounted transmitters are factory-wired and do not require
interconnecting cables. The transmitter can rotate in 90° incr ements. Remote
mounted transmitters require only a single conduit connection to the sensor.
316L SST with Ra < 15in. (0.38 m)
Nickel Alloy 276 (UNS N10276) with Ra < 15in. (0.38 m)
80% Platinum-20% Iridium with Ra < 15in. (0.38 m)
Process Connections
The Rosemount 8721 Sanitary Sensor is designed using a standard IDF
fitting as the basis for providing a flexible, hygienic interface for a variety of
process connections. The Rosemount 8721 Sensor has the threaded or
“male” end of the IDF fitting on the ends of the base sensor. The sensor can
be directly connected with user supplied IDF fittings and gaskets. If other
process connections are needed, the IDF fittings and gasket s can be provided
and welded directly into the sanitary process tubing, or can be supplied with
adapters to standard Tri-Clamp
®
process connections. All connections are
PED compliant for group 2 fluids.
Tri-Clamp Sanitary Coupling
IDF Sanitary Coupling (screw type)
IDF specification per BS4825 part 4
A-18
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
ANSI Weld Nipple
DIN 11850 Weld Nipple
DIN 11851 (Imperial and Metric)
DIN 11864-1 form A
DIN 11864-2 form A
SMS 1145
Cherry-Burrell I-Line
Process Connection Material
316L Stainless Steel with Ra < 32 in. (0.81m)
Optional Electropolished Surface Finish with Ra < 15in. (0.38m)
Process Connection Gasket Material
Silicone
EPDM
Viton
Electrical Connections
1
Two
/2–14 NPT connections with number 8 screw terminals are provided in
All flanged sensors are fabricated from stainless and carbon steel and welded to
provide a hermetic seal that protects against moisture and other contaminants. Sizes
range from
sensor reliability by protecting all internal components and wiring from the most hostile
environments
1
/2 in. (15 mm) to 36 in. (900 mm). The sealed housing ensures maximum
.
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount High-Signal Magmeter System
The 8707 High-Signal Sensor, used in conjunction with the 8712H
High-Signal Transmitter, forms the Rosemount High-Signal
Magnetic Flowmeter System. This system provides stable flow
measurement in the most difficult high-noise applications while
maintaining the benefits of DC technology. The increased signal
strength of the high-signal system is made possible through a
combination of sensor coil design that incorporates the most
advanced materials and an extremely efficient and innovative coil
drive circuit. The increased signal strength of the Rosemount
high-signal system, coupled with advanced signal processing and
superior filtering techniques, provide the solution to demanding flow
measurement applications.
Table 2. Rosemount Flanged Sensor Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Code Product Description
8705Magnetic Flowmeter Sensor
8707High-Signal Magnetic Flowmeter Sensor
H5Lay-length matching Foxboro 2800 using spool piece
H7Lay-length ABB CopaX and MagX using spool piece
Other Options
StandardStandard
B3Integral Mount with 8732•★
J1CM 20 Conduit Adapter••★
Expanded
High Accuracy Calibration (0.15% of rate for matched sensor and E-Series
transmitter)
D1
(24)
(0.25% of rate for matched 8707 and 8712H)
DTHeavy Duty Tagging••
J2PG 13.5 Conduit Adapter••
SC304 SST Junction Box, fully welded to housing••
High Temperature Permeable Fluid Option (Contains vent holes provided
TA
for permeable fluids such as nitric acid, hydrofluoric acid, or sodium
hydroxide at high temperatures)
Q4Calibration Certificate per ISO 10474 3.1B••
Q8Material Traceability 3.1B••
Q9Material Traceability Electrode only 3.1B••
Q66Welding Procedure Qualification Record Documentation••
Q67Welding Performance Qualification Record Documentation••
Q70Weld Examination Inspection Certificate, ISO 10474 3.1B••
Typical Model Number: 8705 T SA 040 C1 W0 N0
(1) The high-signal magmeter system is not currently available with CE mark.
(2) Available in
1
/2-in. to 36-in. line sizes ANSI 150, ANSI 300, and DIN Flanges. Available in 1-in. to 10-in. ANSI 600 Derated only.
(20)
(20)
(22)
(18)
••
(20)
(20)
••★
••★
••
(21)
••
••
(21)
(20)
(20)
(20)
••
••
••
••
••
(23)
(20)
••
••
••
87058707
••
A-39
Reference Manual
00809-0100-4727, Rev EA
Rosemount 8700 Series
(3) Available in 1-in. to 24-in. line sizes ANSI 150, ANSI 300, and DIN Flan ges. A vailabl e in 30- and 36- in. A WW A Class 125 and ANSI 150. A vail able in 1-in.
to 24-in. ANSI 600 full rated. Available in 1- to 12-in. ANSI 900, ANSI 1500, and ANSI 2500.
(4) Available in
W3.
(5) Available in
only.
(6) Refer to Table 3, Table 4, and Table 5 on page A-41 and page A-42 for Standard vs. Expanded offering.
(7) Available in ANSI 1500 and ANSI 2500 only.
(8) Electrode type options limited to two measurement electrodes or two measurement electrodes + third grounding electrode.
(9) Electrode type options limited to two measurement electrodes only.
(10) Lining protectors not available.
(11) Available with liner options P, N, or L line size limited to 1.5-in. to 12-in. for ANSI 1500 and 2-in. to 6-in. for ANSI 2500, available with two measurement
electrodes only, not available with ground rings or lining protectors.
(12) Liner material options limited to T, P, or F; cannot be ordered with ground rings, lining protectors, or H (x) options.
(13) Available with liner option T only, line size
(14) Available with ANSI 150, ANSI 300, and DIN flanges.
(15) Available in 3-in. and larger meters for the 8705. Available in 8-in. and larger meters for 8707.
(16) Available in sensor line sizes 0.5- through 8-in. (15 through 200 mm).
(17) CRN Approval covers Alberta and Ontario as a standard. Consult the Factory for availability of other Provinces.
(18) Only available with PTFE or Polyurethane Liner Material with 316L SST Electrode Material.
(19) Grounding Rings and Lining Protectors provide the same fluid grounding function. Lining Protectors available for PTFE and ETFE only.
(20) Available in sensor line sizes 0.5- through 12-in. (15 through 300 mm).
(21) Available in sensor line sizes 0.5- through 8-in. (15 through 200 mm).
(22) Available in sensor line sizes 0.5- through 16-in. (15 through 400 mm).
(23) Available in sensor line sizes 3- through 18-in. (80 through 450 mm).
(24) D1 Option Code must be ordered with sensor and transmitter.
1
/2-in. to 12-in. line sizes ANSI 150, ANSI 300, and DIN Flanges. Av ailable in 14-i n. ANSI 150 only. Not available with electrode housing code
1
/2-in. to 14-in. line sizes ANSI 150, ANSI 300 , and DIN Fla nges. A vailable in 16-in. ANSI 150 onl y. Available in 1- to 10-in. ANSI 600 Dera ted
1
/2-in. to 8-in. only, not available with grounding rings or lining protectors.
(1) Stars (★) represent a Standard offering while dots represent an Expanded offering.
(2) MSS-SP44 Class 300 Flanges for option C3
(3) AWWA C207 Class D Flat Face Flange for option C1 only
(1) Stars (★) represent a Standard offering while dots represent an Expanded offering.
(2) MSS-SP44 Class 300 Flanges for option S3 or P3
(3) AWWA C207 Class D Flat Face Flange for option S1 or P1 Only
The flangeless design of the 871 1 wafer sensor makes it an economica l, compact, and
lightweight alternative to flanged magnetic flowmeters. Alignment rings provided with
every 8711, center the sensor in the process line and makes installation easier.
Table 7. Rosemount 8711 Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
D1High Accuracy Calibration (0.15% of rate for matched sensor and transmitter)
DTHeavy Duty Tagging
Q4Calibration Certificate per ISO 10474 3.1B
Q8Material Traceability 3.1B
Q9Material Traceability Electrode only 3.1B
Q66Welding Procedure Qualification Record Documentation
Q67Welding Performance Qualification Record Documentation
Q70Weld Examination Inspection Certificate, ISO 10474 3.1B
Typical Model Number: 8711 TSA 020 R 5 N0
(1) Not available with 0.15- and 0.30-in. (4 and 8 mm) line sizes.
(2) Available with 0.15- and 0.30-in. (4 and 8 mm) line sizes only.
(3) Not available with 0.15- and 0.30-in. (4 and 8 mm) line sizes.
(4) Bullet nose electrodes are available in 1.5-in. to 8-in. meters (40 mm to 200 mm).
(5) 8-in. (200 mm) has a PN 10 mounting kit only.
(6) 8-in. (200 mm) has a PN 25 mounting kit only.
(7) Only available with PTFE Liner Material with 316L SST Electrode Material.
(8) D1 Option Code must be ordered with sensor and transmitter.
(9) 6- and 8-in. (150 and 200 mm) line sizes only.
(7)
(8)
(9)
(9)
(9)
★
A-45
Reference Manual
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
Rosemount 8721 Hygienic Sensors
The 8721 hygienic sensor is specifically designed for the demanding applications in
food, beverage, and life sciences. The robust, all-welded, full diameter sensor is
constructed of FDA approved materials and is authorized to display the 3-A Symbol
(Authorization #1222), is certified by EHEDG (#C03-5229), and is approved for use in
FDA Grade A milk meter based timing loops (M-b 350). Sizes range from
(15mm) to 4-in. (100mm) and are available in a variety of industry standard process
connections.
Table 8. Rosemount 8721 Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
00515 mm (1/2 in.)★
01025 mm (1 in.)★
01540 mm (11/2 in.)★
02050 mm (2.0 in.)★
02565 mm (21/2 in.)★
03080 mm (3.0 in.)★
040100 mm (4.0 in.)★
Transmitter Mounting Configuration
StandardStandard
RRemote, for use with 8712, or remote version of 8732 transmitter★
UIntegral, mounted to 8732 transmitter★
XSensor only (does not include terminal junction box)★
Process Connection Type
StandardStandard
ATri-Clamp
BIDF Sanitary screw type
(1)
(2)
1
/2-in.
★
★
A-46
Reference Manual
00809-0100-4727, Rev EA
October 2010
Table 8. Rosemount 8721 Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Expanded
CANSI Weld Nipple
DDIN 11851 (Imperial)
EDIN 11851 (Metric)
FDIN 11864-1 form A
GDIN 11864-2 form A
HSMS Connection
JCherry-Burrell I-Line
KDIN 11850 Weld Nipple
Process Gasket Material
StandardStandard
1Silicone gasket seal★
2EPDM★
Expanded
4Viton
8EPDM Compression - limiting
9Viton Compression - limiting
XNo gasket (User supplied; only applicable with Process Connection B)
Product Certifications
StandardStandard
NACE Marked, No Approvals★
N0Factory Mutual (FM) Ordinary Location; CSA; CE Marking; 3-A; EHEDG Type EL
(2)
(3)
(3)
Rosemount 8700 Series
(3)
★
Options (Include with selected model number)
Expanded
AHElectropolished process connection surface finish < 15 in. Ra (0.38 m Ra)
D1High Accuracy Calibration [0.25% of rate from 3-30 ft/s (0.9-10 m/s)] matched sensor and transmitter system
D3High Velocity Meter Verification. Calibration verified at 1, 3, 10, and 20 ft./sec (0.3., 1, 3, and 6 m/s)
HDDanFoss Lay Length
HPProcess Data PD340 (Alfa-Laval PD340) 250 mm lay length and Tri-Clamp process connections
J1CM20 Conduit Adapter (Applies to Transmitter Mount Option “R” only)
J2PG13.5 Conduit Adapter (Applies to Transmitter Mount Option “R” only)
Q4Calibration Certificate per ISO 10474 3.1B
Q8 Material Traceability Certificate per ISO 10474 3.1B (product contact surfaces)
SJ304 Stainless Steel terminal junction box (Remote configuration only)
Typical Model Number: 8721 A S A 020 U A 1 N0
(1) Tri-Clamp specification per BPE-2002
(2) IDF Specification per BS4825 Part 4
(3) EHEDG Document 8 requires mechanical compression limiting, provided by Compression - limiting gaskets for line sizes 1- 4-in. only.
A-47
Reference Manual
00809-0100-4727, Rev EA
Rosemount 8700 Series
October 2010
Taggi ngThe sensor and transmitter will be tagged, at no charge, in accordance with
customer requirements.
Transmitter tag character height is 0.125 in. (3.18 mm). Sensor tag: 40
character maximum.
Transmitter tag: see Configuration Data Sheet for character maximum.
Ordering Procedure To order, select the desired sensor and/or transmitter by specifying model
codes from the ordering table.
For remote transmitter applications, note the cable specification
requirements.
Sensors and transmitters must be selected from Product Data Sheet
00813-0100-4727.
Standard Configuration Unless the Configuration Data Sheet is completed, the transmitter will be
shipped as follows:
Engineering Units:ft/sec
4 mA (1 Vdc):0
20 mA (5 Vdc):30
Sensor Size:3-in.
Empty Pipe:Off
Sensor Calibration Number:1000005010000000
Cable Requirements for
Remote Transmitters
Integrally Mounted Rosemount 8732E Transmitters are factory configured
with the attached sensor size and appropriate calibration number.
DescriptionLengthP/N
Signal Cable (20 AWG)
Belden 8762, Alpha 2411
equivalent
Coil Drive Cable
(14 AWG) Belden 8720,
Alpha 2442 equivalent
Combination Signal and
Coil Drive Cable
(18 AWG)
(1) Combination signal and coil drive cable is not recommended for
high-signal magmeter system. For remote mount installations,
combination signal and coil drive cable should be limited to less
than 330 ft (100 m).
(1)
ft
m
ft
m
ft
m
08712-0061-0001
08712-0061-2003
08712-0060-0001
08712-0060-2003
08712-0752-0001
08712-0752-2003
Remote transmitter installations require equal lengths of signal and coil drive
cables. Integrally mounted transmitters are factory wired and do not require
interconnecting cables.
Lengths from 5 to 1,000 ft. (1.5 to 300 m) may be specified, and will be
shipped with the sensor. Cable longer than 100 ft. (30 m) is not re commended
for high-signal s yst em s.
Rosemount Inc. — Eden Prairie, Minnesota, USA
Fisher-Rosemount Technologias de Flujo, S.A. de C.V. —
Chihuahua Mexico
Emerson Process Management Flow — Ede, The Netherlands
Asia Flow Technologies Center — Nanjing, China
The EC declaration of conformity for all applicable European directives for this product can be
found on our website at www.rosemount.com. A hard copy may be obtained by contacting your
local sales office.
ATEX DirectiveRosemount Inc. complies with the ATEX Directive.
Type n protection type in accordance with EN50 021
• Closing of entries in the device must be carried out using the appropriate EEx e or EEx n
metal cable gland and metal blanking plug or any appropriate ATEX approved cable gland
and blanking plug with IP66 rating certified by an EU approved certification body.
For Rosemount 8732E transmitters:
Complies with Essential Health and Safety Requirements:
EN 60079-0: 2006
EN 60079-1: 2007
EN 60079-7: 2007
EN 60079-11: 2007
EN 60079-15: 2005
EN 61241-0: 2004
EN 61241-1: 2006
For Rosemount 8712E transmitters:
European Pressure
Equipment Directive
(PED) (97/23/EC)
www.rosemount.com
Complies with Essential Health and Safety Requirements:
EN 60079-15: 2003
For Rosemount 8700 Series Sensors:
Complies with Essential Health and Safety Requirements:
EN 61241-0: 2006
EN 61241-1: 2004
Rosemount 8705 and 8707 Magnetic Flowmeter sensors in line size and flange
combinations:
Line Size: 11/2 in. - 24 in. with all DIN flanges and ANSI 150 and
ANSI 300 flanges. Also available with ANSI 600 flanges in limited line sizes.
Line Size: 30 in. - 36 in. with AWWA 125 flanges
QS Certificate of Assessment - EC No. PED-H-100
Module H Conformity Assessment
Rosemount 8700 Series
Rosemount 8711 Magnetic Flowmeter Sensors
Line Sizes: 1.5, 2, 3, 4, 6, and 8 in.
QS Certificate of Assessment - EC No. PED-H-100
Module H Conformity Assessment
Rosemount 8721 Sanitary Magmeter Sensors
in line sizes of 11/2 in. and larger:
Module A Conformity Assessment
All other Rosemount 8705/8707/8711/8721
Sensors —
in line sizes of 1 in. and less:
Sound Engineering Practice
Sensors that are SEP are outside the scope of PED and cannot be marked for compliance with
PED.
Mandatory CE-marking for sensors in accordance with Article 15 of the PED can be found on the
sensor body (CE 0575).
Sensor category I is assessed for conformity per module A procedures.
Sensor categories II – III, use module H for conformity assessment procedures.
Reference Manual
00809-0100-4727, Rev EA
October 2010
Electro Magnetic
Compatibility (EMC)
(2004/108/EC)
Low Voltage Directive
Model 8732E, 8712E, and 8712D EN 61326: 2006
Installed signal wiring should not be run together and should not be in the same cable tray as AC
power wiring.
Device must be properly grounded or earthed according to local electric codes.
Rosemount combination cable model number
08712-0752-0001 (ft.) or 08712-0752-0003 (m) is required to be used to meet EMC
requirements.
Model 8732E, 8712E, and 8712D - EN 61010 -1: 2001
(2006/95/EC)
Other important
guidelines
Only use new, original parts.
To prevent the process medium escaping, do not unscrew or remove process flange bolts,
adapter bolts or bleed screws during operation.
Maintenance shall only be done by qualified personnel.
CE Marking
Compliance with all applicable European Union Directives. (Note: CE Marking is not
available on Rosemount 8712H).
IECEx CertificatesC-Tick Marking
Rosemount Inc. complies with the following IEC Requirements.
For Rosemount 8732E transmitters:
For Rosemount 8712E transmitters:
IEC 60079-0: 2004
IEC 60079-15: 2005-03
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
HAZARDOUS
LOCATIONS PRODUCT
APPROVALS OFFERING
The Rosemount 8700 Series Magnetic Flowmeters offer many different
hazardous locations certifications. The table below provides an overview of
the available hazardous area approval options. Equivalent hazardous
locations certifications for sensor and transmitter must match in integrally
mounted magnetic flowmeter systems. Remote mounted magnetic flowmeter
systems do not require matched hazardous location certifications. For
complete information about the hazardous area approval codes listed, see
Hazardous Location Certifications starting on page B-7.
Table B-1. Factory Mutual (FM) Approvals Offering
Transmitter8732E8712E
Sensor8705870787118705870787118707
Hazardous Area Approval Code
Non-Classified Locations
TransmitterNANANANANANAN0
SensorNAN0NANAN0NAN0
Suitable for Class I, Division 1
Explosion-Proof
Trans: Groups C, D T6E5
Sensor: Groups C, D T6E5
(2)
(2)
-E5----
-E5----
Explosion-Proof with Intrinsically Safe Output
Trans: Groups C, D T6E5
Sensor: Groups C, D T6E5
(2)(3)
(2)
-E5
-E5----
(3)
----
Suitable for Class I, Division 2
Non-Flammable Fluids
Trans: Groups A,B,C,D T4N0N0N0N0N0N0N0
Sensor: Groups A,B,C,D
N0N0
(4)
N0N0N0
T5
Flammable Fluids
Trans: Groups A,B,C,D T4N5N5N5N5N5N5N5
Sensor: Groups A,B,C,D
N5N5
(4)
N5N5N5
T5
Non-Flammable Fluids with Intrinsically Safe Output
Trans: Groups A,B,C,D T4N0
Sensor: Groups A,B,C,D
(3)
N0N0
N0
(3)
(4)
(3)
N0
----
N0----
T5
Other CertificationsProduct Certification Code
Canadian Registration
CRCRStandardCRCRStandardCR
Number (CRN)
European Pressure
PD-PDPD-PDEquipment Directive
(PED)
NSF 61 Drinking Water
(1) Remote Transmitte r Only.
(2) Available in line sizes 0.5-in. to 8-in. (15 mm to 200 mm) only.
(3) For I.S. Output, Output Code B or F must be ordered.
(4) 8707 Sensor has Temp Code - T3C.
(5) Product Certification Codes are added to the Sensor model number only.
(6) Only available with PTFE or Polyurethane Lining Material and 316L SST Electrodes.
(6)
DW-DWDW-DW-
(1)
(4)
(4)
(5)
N0N0
N5N5
8712H
(1)
(4)
(4)
B-3
Reference Manual
00809-0100-4727, Rev EA
Rosemount 8700 Series
Table B-2. Canadian Standards Association (CSA) Approvals Offering
Transmitter8732E8712E
Sensor8705870787118705870787118707
Hazardous Area Approval Code
Non-Classified Locations
TransmitterNA-NANA-NA-
SensorNA-NANA-NA-
Suitable for Class I, Division 2
Non-Flammable Fluids
Trans: Groups A,B,C,D T4N0N0N0N0N0N0N0
Sensor: Groups A,B,C,D
N0N0
(2)
N0N0N0
T5
Other CertificationsProduct Certification Code
Canadian Registration
CRCRStandardCRCRStandardCR
Number (CRN)
European Pressure
PD-PDPD-PDEquipment Directive
(PED)
NSF 61 Drinking Water
(1) Remote Transmitte r Only.
(2) 8707 Sensor has Temp Code - T3C.
(3) Product Certification Codes are added to the Sensor model number only.
(4) Only available with PTFE or Polyurethane Lining Material and 316L SST Electrodes.
(4)
DW-DWDW-DW-
(1)
(2)
(3)
N0N0
October 2010
8712H
(1)
(2)
B-4
Reference Manual
00809-0100-4727, Rev EA
October 2010
Table B-3. ATEX Approvals Offering
Transmitter8732E8712E
Sensor8705871187058711
Hazardous Area Approval Code
Non-Hazardous
Trans: LVD and EMCNANANANA
Sensor: LVD and EMCNANANANA
Equipment Category 2
Gas Group IIB
Trans: Ex d IIB T6EDED--
Sensor: Ex e ia IIC T3...T6KD
Gas Group IIC
Trans: Ex d IIC T6E1E1--
Sensor: Ex e ia IIC T3...T6E1E1--
Gas Group IIB with Intrinsically Safe Output
Trans: Ex de [ia] IIB T6ED
Sensor: Ex e ia IIC T3...T6KD
Gas Group IIC with Intrinsically Safe Output
Trans: Ex de [ia] IIC T6E1
Sensor: Ex e ia IIC T3...T6E1E1--
Equipment Category 3
Gas Group IIC
Trans: Ex nA nL IIC T4N1N1N1N1
Sensor: Ex nA [L] IIC
T3...T6
Equipment Category 1 - Dust Environment
Dust Environment Only
Trans: Dust Ignition ProofNDND--
Sensor: Dust Ignition ProofNDND--
Other CertificationsProduct Certification Code
Canadian Registration
Number (CRN)
European Pressure
Equipment Directive (PED)
NSF 61 Drinking Water
(1) Remote Transmitte r Only.
(2) With integral mount transmitter, approval is valid for Gas Group IIB.
(3) For I.S. Output, Output Code B or F must be ordered.
(4) Product Certification Codes are added to the Sensor model number only.
(5) Only available with PTFE or Polyurethane Lining Material and 316L SST Electrodes.
(5)
(2)
(3)
(2)
(3)
KD
ED
KD
E1
(2)
(3)
(2)
(3)
N1N1N1N1
CRStandardCRStandard
PDPDPDPD
DWDWDWDW
Rosemount 8700 Series
(1)
--
--
--
--
(4)
B-5
Reference Manual
00809-0100-4727, Rev EA
Rosemount 8700 Series
Table B-4. IECEx Approvals Offering
Transmitter8732E
Sensor8705871187058711
Hazardous Area Approval Code
Non-Hazardous
Trans: Low Voltage and EMCNANANANA
Sensor: Low Voltage and EMCNANANANA
Suitable for Zone 1
Gas Group IIB
Trans: Ex d IIB T6EFEF
Gas Group IIC
Trans: Ex d IIC T6E7E7
Gas Group IIB with Intrinsically Safe Output
Trans: Ex de [ia] IIB T6EF
(2)
Gas Group IIC with Intrinsically Safe Output
Trans: Ex de [ia] IIC T6E1
(3)
Suitable for Zone 2
Gas Group IIC
Trans: Ex nA nL IIC T4N7N7N7N7
Suitable for Zone 20
Dust Environment Only
Trans: Dust Ignition ProofNFNF
Other CertificationsProduct Certification Code
Canadian Registration Number (CRN)CRStandardCRStandard
European Pressure Equipment Directive (PED)PDPDPDPD
NSF 61 Drinking Water
(1) Available in remote mount configuration only. Requires equivalent ATEX approval on the sensor.
(2) For I.S. Output, Output Code B or F must be ordered.
(3) Product Certification Codes are added to the Sensor model number only.
(4) Product Certification Codes are added to the Sensor model number only.
(5) Only available with PTFE or Polyurethane Lining Material and 316L SST Electrodes.
(5)
DWDWDWDW
(1)
(3)
EF
(3)
E1
(3)
Product Certification Code
October 2010
8712E
(4)
B-6
Reference Manual
00809-0100-4727, Rev EA
October 2010
Rosemount 8700 Series
HAZARDOUS LOCATION
CERTIFICATIONS
North American
Certifications
Equivalent Hazardous Location Certifications for sensor and transmitter must match in
integrally-mounted magnetic flowmeter systems. Remote-mounted systems do not require
matched hazardous location certification option codes.
Factory Mutual (FM)
N0Division 2 Approval for
Non-Flammable Fluids (All Sensors)
Class I, Division 2, Groups A, B, C, D
Temp Code – T5 (8705/8711 at 60 °C)
Temp Code – T3C (8707 at 60 °C)
Dust-Ignition proof Class II/III, Division 1, Groups E, F, G
Temp Code – T6 (8705/8711 at 60 °C)
Temp Code – T3C (8707 at 60 °C)
Enclosure Type 4X
N0 for 8721 Hygienic Sensor
Factory Mutual (FM) Ordinary Location;
CE Marking; 3-A Symbol Authorization #1222;
EHEDG Type EL
N5Division 2 Approval for Flammable Fluids
(All Sensors)
Class I, Division 2, Groups A, B, C, D
Temp Code – T5 (8705/8711 at 60 °C)
Temp Code – T3C (8707 at 60 °C)
Dust-Ignition proof Class II/III, Division 1, Groups E, F, G
Temp Code – T6 (8705/8711 at 60 °C)
Temp Code – T3C (8707 at 60 °C)
Enclosure Type 4X
E5Explosion-Proof (8705 and 8711 Only)
Explosion-Proof for Class I, Division 1, Groups C, D
Temp Code – T6 at 60 °C
Dust-Ignition proof Class II/III, Division 1, Groups E, F, G
Temp Code – T6 at 60 °C
Class I, Division 2, Groups A, B, C, D
Temp Code – T5 at 60 °C
Enclosure Type 4X
Canadian Standards
Association (CSA)
N0Suitable for Class I, Division 2, Groups A, B, C, D
Temp Code – T5 (8705/8711 at 60 °C)
Temp Code – T3C (8707 at 60 °C)
Dust-Ignition proof Class II/III, Division 1, Groups E, F, G
Enclosure Type 4X
N0 for 8721 Hygienic Sensor
Canadian Standards Association (CSA) Ordinary Location;
CE Marking; 3-A Symbol Authorization #1222;
EHEDG Type EL
European CertificationsND ATEX Dust Certificate No.: KEMA 06ATEX0006
II 1D Ex tD A20 IP6x T105°C (-50 ≤ T
0575
INSTALLATION INSTRUCTIONS
The cable and conduit entry devices and blanking elements shall be of a certified IP6x type,
suitable for the conditions of use and correctly installed. At maximum ambient temperatures or at
process temperatures above 60 °C heat resistant cables with a temperature rating of at least 90
°C shall be used.
amb
≤ 65 °C)
B-7
Rosemount 8700 Series
N1ATEX Non-Sparking/Non-incendive
Certificate No: KEMA02ATEX1302X II 3G
EEx nA [L] IIC T3... T6
Ambient Temperature Limits -20 to 65 °C
SPECIAL CONDITIONS FOR SAFE USE (X):
The relation between ambient temperature, process temperature, and temperature class is to be
taken from Table B-7. The electrical data is to be taken from the summary in Table B-5.
E1, ATEX Increased Safety with IS Electrodes
KD Certificate No: KEMA03ATEX2052X II 1/2G
EEx e ia IIC T3... T6 (Ta = -20 to +60°)
V
SPECIAL CONDITIONS FOR SAFE USE (X):
The relation between ambient temperature, process temperature, and temperature class is to be
taken from Table B-6. The electrical data is to be taken from the summary in Table B-5.
INSTALLATION INSTRUCTIONS:
At ambient temperature above 50 °C, the flowmeter shall be used with heat resistant cables with
a temperature rating of at least 90 °C.
A fuse with a rating of maximum 0,7 A according to IEC 60127-1 shall be included in the coil
excitation circuit if the sensors are used with other flow transmitters (e.g. Rosemount 8712).
0575
max
Reference Manual
00809-0100-4727, Rev EA
October 2010
= 40 V
International
Certifications
IECEX
NF IECEx Dust
Certificate Number: IECEx KEM 09.0078
Ex tD A20 IP6x T105 °C (-50 ≤ T
INSTALLATION INSTRUCTIONS:
The cable and conduit entry devices and blanking elements shall be of a certified IP6x type,
suitable for the conditions of use and correctly installed. At maximum ambient temperatures or at
process temperatures above 60 °C heat, resistant cables with a temperature rating of at least 90
°C shall be used.
amb
≤ 65 °C)
NEPSI - China
E3, NEPSI Increased Safety with IS Electrodes
EPCertificate No: GYJ071438X
Ex e ia IIC T3... T6 (Ta = -20 to +60°)
= 40 V
V
max
InMetro - Brazil
E2, InMetro Increased Safety with IS Electrodes
EB Certificate No: NCC 5030/08
BR-Ex e ia IIC T3... T6 (Ta = -20 to +60°)
= 40 V
V
max
KOSHA - Korea
E9, KOSHA Increased Safety with IS Electrodes
EK Certificate No: 2005-2233-Q1X
Ex e ia IIC T3... T6 (Ta = -20 to +60°)
= 40 V
V
max
B-8
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