Coriolis Mass Flow Measuring System
The universal and multivariable flowmeter for liquids and gases
for custody transfer
Applications
The Coriolis measuring principle operates independently
of the physical fluid properties, such as viscosity and
density.
• Extremely accurate, verified measurement of
liquids (other than water) and for gases under
high pressure (>100 bar)
• Fluid temperatures up to +350 °C
• Process pressures up to 350 bar
• Mass flow measurement up to 2200 t/h
Approvals for custody transfer:
• PTB, NMi, METAS, BEV, NTEP, MC
Approvals for hazardous area:
• ATEX, FM, CSA, TIIS, IECEx, NEPSI
Approvals in the food industry/hygiene sector:
• 3A, FDA, EHEDG
Connection to process control system:
•HART, MODBUS
Relevant safety aspects:
• Secondary containment (up to 100 bar), Pressure
Equipment Directive, AD 2000
• Purge connections or rupture disk (optional)
Your benefits
The Promass measuring devices make it possible to
simultaneously record several process variables (mass/
density/temperature) for various process conditions
during measuring operation.
The Proline transmitter concept comprises:
• Modular device and operating concept resulting in a
higher degree of efficiency
• Diagnostic ability and data back-up for increased
process quality
The Promass sensors, tried and tested in over 100 000
applications, offer:
• Best performance due to PremiumCal
• Multivariable flow measurement in compact design
• Insensitivity to vibrations thanks to balanced two-tube
measuring system
• Immune from external piping forces due to robust
design
• Easy installation without taking inlet and outlet runs
into consideration
TI067D/06/en/07.08
71076893
Page 2
Table of contents
Proline Promass 84F, 84M
Function and system design. . . . . . . . . . . . . . . . . . . . . 3
Measuring principleThe measuring principle is based on the controlled generation of Coriolis forces. These forces are always present
when both translational and rotational movements are superimposed.
FC = 2 · Δm (v · ω)
= Coriolis force
F
C
Δm = moving mass
ω = rotational velocity
v = radial velocity in rotating or oscillating system
The amplitude of the Coriolis force depends on the moving mass Δm, its velocity v in the system, and thus on
the mass flow. Instead of a constant angular velocity ω, the Promass sensor uses oscillation.
In the Promass F and M sensors, two parallel measuring tubes containing flowing fluid oscillate in antiphase,
acting like a tuning fork. The Coriolis forces produced at the measuring tubes cause a phase shift in the tube
oscillations (see illustration):
• At zero flow, in other words when the fluid is at a standstill, the two tubes oscillate in phase (1).
• Mass flow causes deceleration of the oscillation at the inlet of the tubes (2) and acceleration at the outlet (3).
A
B
A
B
A
B
12 3
a0003383
The phase difference (A-B) increases with increasing mass flow. Electrodynamic sensors register the tube
oscillations at the inlet and outlet.
System balance is ensured by the antiphase oscillation of the two measuring tubes. The measuring principle
operates independently of temperature, pressure, viscosity, conductivity and flow profile.
Density measurement
The measuring tubes are continuously excited at their resonance frequency. A change in the mass and thus the
density of the oscillating system (comprising measuring tubes and fluid) results in a corresponding, automatic
adjustment in the oscillation frequency. Resonance frequency is thus a function of fluid density. The microprocessor utilises this relationship to obtain a density signal.
Temperature measurement
The temperature of the measuring tubes is determined in order to calculate the compensation factor due to
temperature effects. This signal corresponds to the process temperature and is also available as an output.
The temperature measurement cannot be used to generate data for invoicing in applications subject to legal
metrology controls.
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Proline Promass 84F, 84M
Esc
E
-
+
Measuring systemThe measuring system consists of a transmitter and a sensor. Two versions are available:
• Compact version: transmitter and sensor form a single mechanical unit.
• Remote version: transmitter and sensor are installed separately.
Transmitter
Promass 84
Sensor
F
M
• Four-line liquid-crystal display
• Operation with "Touch control"
• Application-specific Quick Setup
• Mass flow, volume flow, density and temperature measurement as well as
calculated variables (e.g. corrected volume flow)
a0003672
• Universal sensor for fluid temperatures up to 350 °C
• Nominal diameters DN 8 to 250
• Material: Stainless Steel EN 1.4539/ASTM 904L,
EN 1.4404/ASTM 316L, Alloy C-22 DIN 2.4602
a0003673
• Robust sensor for extreme process pressures, high
requirements for the secondary containment and fluid
temperatures up to 150 °C
• Nominal diameters DN 8 to 80
• Material: Titanium, Ti Grade 2, Ti Grade 9
a0003676
Documentation
No. TI 067D/06/en
Other sensors can be found in the separate documentation
A
• Single-tube system for highly accurate measurement of
very small flows
• Nominal diameters DN 2 to 4
• Material: Stainless Steel EN 1.4539/ASTM 904L,
EN 1.4404/ASTM 316L (process connection),
Alloy C-22 DIN 2.4602
a0003679
Documentation
No. TI 068D/06/en
4Endress+Hauser
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Proline Promass 84F, 84M
Input
Measured variable• Mass flow (proportional to the phase difference between two sensors mounted on the measuring tube to
register a phase shift in the oscillation)
• Fluid density (proportional to resonance frequency of the measuring tube)
• Fluid temperature (measured with temperature sensors)
Measuring range in noncustody transfer mode
Measuring ranges for liquids
DNPromassRange for full scale values (liquids) g
[mm][kg/h]
8F, M0 to 2000
15F, M0 to 6500
25F, M0 to 18000
40F, M0 to 45000
50F, M0 to 70000
80F, M0 to 180000
100F0 to 350000
150F0 to 800000
250F0 to 2200000
min(F)
to g
max(F)
Measuring ranges for gases
The full scale values depend on the density of the gas. Use the formula below to calculate the full scale values:
g
= g
max(G)
= Max. full scale value for gas [kg/h]
g
max(G)
g
= Max. full scale value for liquid [kg/h]
max(F)
DNPromassx
[mm][kg/h]
8F, M60
15F, M80
25F, M90
40F, M90
50F, M90
80F, M110
100F130
150F200
250F200
max(F)
· ρ
÷ x [kg/m³]
(G)
Here, g
can never be greater than g
max(G)
max(F)
Calculation example for gas:
• Sensor type: Promass F, DN 50
• Gas: air with a density of 60.3 kg/m³ (at 20 °C and 50 bar)
See information in chapter "Limiting flow" → Page 22 ff.
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Proline Promass 84F, 84M
Measuring range in custody
transfer mode
The following are example data for German PTB approval (liquids other than water).
Measuring ranges for liquids in mass flow for Promass F
DNMass flow (liquids) Q
[mm][kg/min][kg]
81.5 to 300.5
155 to 1002
2515 to 3005
4035 to 70020
5050 to 100050
80150 to 3000100
100200 to 4500200
150350 to 12000500
2501500 to 350001000
min
to Q
max
Smallest measured quantity
Measuring ranges for liquids in mass flow for Promass M
DNMass flow (liquids) Q
[mm][kg/min][kg]
81.5 to 300.5
155 to 1002
2515 to 3005
4035 to 70020
5050 to 100050
80150 to 3000100
min
to Q
max
Smallest measured quantity
Measuring ranges for liquids in volume flow (also LPG) for Promass F
DNVolume flow (liquids) Q
[mm][l/min][l]
81.5 to 300.5
155 to 1002.0
2515 to 3005.0
4035 to 70020
5050 to 100050
80150 to 3000100
100200 to 4500200
150350 to 12000500
2501500 to 350001000
min
to Q
max
Smallest measured quantity
Measuring ranges for liquids in volume flow (also LPG) for Promass M
DNVolume flow (liquids) Q
[mm][l/min][l]
80150 to 3000100
min
to Q
max
Smallest measured quantity
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Proline Promass 84F, 84M
Measuring ranges for high pressure fuel gases CNG for Promass M
DNMass flow (liquids) Q
[mm][kg/min][kg]
80.1 to 100.2
150.3 to 400.5
251.0 to 1002.0
Max. Pressure = 250 bar resp. 350 bar for high pressure version
!
Note!
For information about the other approvals → see corresponding certificate.
Operable flow rangeOver 20 : 1 for verified device
Input signalStatus input (auxiliary input), HART:
U = 3 to 30 V DC, R
= 5 kΩ, galvanically isolated.
i
Configurable for: totalizer reset, positive zero return, error message reset, zero point adjustment start.
Status input (auxiliary input), MODBUS RS485:
U = 3 to 30 V DC, R
= 3 kΩ, galvanically isolated, switch level: ±3 to ±30 V DC, independent of polarity.
i
Configurable for: totalizer reset, positive zero return, error message reset, zero point adjustment start.
Output
min
to Q
max
Smallest measured quantity
Output signalCurrent output:
Active/passive selectable, galvanically isolated, time constant selectable (0.05 to 100 s), full scale value
selectable, temperature coefficient: typically 0.005% o.r./°C, resolution: 0.5 μA
• Active: 0/4 to 20 mA, R
• Passive: 4 to 20 mA; supply voltage V
o.r. = of reading
Pulse / frequency output, HART:
For custody transfer measurement, two pulse outputs can be operated.
Passive, galvanically isolated, open collector, 30 V DC, 250 mA
• Frequency output:
Full scale frequency 2 to 10 000 Hz (f
In "Phase-shifted pulse outputs" operating mode, the end frequency is limited to a maximum
of 5000 Hz.
• Pulse output:
Pulse value and pulse polarity selectable, pulse width configurable (0.05 to 2000 ms)
Pulse / frequency output, MODBUS RS485:
Active/passive selectable, galvanically isolated
• Active: 24 V DC, 25 mA (max. 250 mA during 20 ms), R
• Passive: Open Collector, 30 V DC, 250 mA
• Frequency output:
Full scale frequency 2 to 10 000 Hz (f
• Pulse output:
Pulse value and pulse polarity selectable, pulse width configurable (0.05 to 2000 ms)
< 700 Ω (for HART: RL ≥ 250 Ω)
L
18 to 30 V DC; Ri ≥ 150 Ω
S
= 12500 Hz), on/off ratio 1:1, pulse width max. 2 s.
max
= 12500 Hz), on/off ratio 1:1, pulse width max. 2 s.
aWall-mount housing: non-hazardous area and ATEX II3G / Zone 2
bWall-mount housing: ATEX II2G / Zone 1 /FM/CSA
cFlange version remote version
Terminal No.:
4/5= gray
6/7= green
8= yellow
9/10 = pink
11/12 = white
41/42 = brown
45678910 11 1241 42
++++
S1 S1 S2 S2 GND TM TM TT TT
a0003681
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Proline Promass 84F, 84M
Supply voltage85 to 260 V AC, 45 to 65 Hz
20 to 55 V AC, 45 to 65 Hz
16 to 62 V DC
Switching on the power
supply in custody transfer
mode
If the device is started in custody transfer mode, for example also after a power outage, system error No. 271
"POWER BRK. DOWN" flashes on the local display. The fault message can be acknowledged or reset using the
"Enter" key or by means of the status input configured accordingly.
Cable entriesPower-supply and signal cables (inputs/outputs):
• Cable entry M20 × 1.5 (8 to 12 mm)
• Thread for cable entries, ½" NPT, G ½"
Connecting cable for remote version:
• Cable entry M20 × 1.5 (8 to 12 mm)
• Thread for cable entries, ½" NPT, G ½"
2
Remote version cable
specifications
• 6 × 0.38 mm
• Conductor resistance: ≤ 50 Ω/km
PVC cable with common shield and individually shielded cores
• Capacitance: core/shield: ≤ 420 pF/m
• Cable length: max. 20 m
• Operating temperature: max. +105 °C
Operation in zones of severe electrical interference:
The measuring device complies with the general safety requirements in accordance with EN 61010-1,
the EMC requirements of ICE/EN 61326, and NAMUR recommendation NE 21/43.
Power consumptionAC: <15 VA (including sensor)
DC: <15 W (including sensor)
Switch-on current
• Max. 13.5 A (< 50 ms) at 24 V DC
• Max. 3 A (< 5 ms) at 260 V AC
Power supply failureLasting min. 1 power cycle:
• EEPROM or T-DAT save measuring system data if the power supply fails.
• S-DAT: exchangeable data storage chip with sensor specific data
(nominal diameter, serial number, calibration factor, zero point, etc.)
• See Note on Page 11 "Switching on the power supply in custody transfer mode"
Potential equalisationNo special measures for potential equalization are required. For instruments for use in hazardous areas, observe
the corresponding guidelines in the specific Ex documentation.
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!
Proline Promass 84F, 84M
Performance characteristics
Note!
The accuracy solely refers to the measuring device suitable for custody transfer measurement and not to the
measuring system.
Reference operating
conditions
Maximum measured errorThe following values refer to the pulse/frequency output. Deviation at the current output is typically ±5 μA.
Error limits following ISO/DIS 11631:
• 20 to 30 °C; 2 to 4 bar
• Accuracy based on accredited calibration rigs according to ISO 17025
• Zero point calibrated under operating conditions
• Field density calibrated (or special density calibration)
±0.25 °C ±0.0025 · T; (T = fluid temperature in °C)
Proline Promass 84F, 84M
Influence of medium
temperature
When there is a difference between the temperature for zero point adjustment and the process temperature,
the typical measured error of the Promass sensor is ±0.0002% of the full scale value / °C.
Influence of medium pressureThe table below shows the effect on accuracy of mass flow due to a difference between calibration pressure
and process pressure.
DNPromass F,
[mm][% o.r./bar][% o.r./bar][% o.r./bar]
8No influence0.0090.006
15No influence0.0080.005
25No influence0.0090.003
40−0.0030.005−
50−0.008No influence−
80−0.009No influence−
100−0.012−−
150−0.009−−
250−0.009−−
o.r. = of reading
Promass F High
temperature
Promass MPromass M High pressure
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Proline Promass 84F, 84M
Operating conditions: Installation
Installation instructionsNote the following points:
• No special measures such as supports are necessary. External forces are absorbed by the construction of the
instrument, for example the secondary containment.
• The high oscillation frequency of the measuring tubes ensures that the correct operation of the measuring
system is not influenced by pipe vibrations.
• No special precautions need to be taken for fittings which create turbulence (valves, elbows, T-pieces, etc.),
as long as no cavitation occurs.
• For mechanical reasons and in order to protect the pipe, it is advisable to support heavy sensors.
• Please refer to the verification ordinances for the installation conditions of the approval for custody transfer
in question.
!
Note!
The necessary steps for creating a measuring system and obtaining approval from the Standards Authorities
must be clarified with the authority for legal metrology controls responsible.
Mounting location
Entrained air or gas bubbles in the measuring tube can result in an increase in measuring errors.
Avoid the following mounting locations in the pipe:
• Highest point of a pipeline. Risk of air accumulating.
• Directly upstream from a free pipe outlet in a vertical pipeline
a0003605
Mounting location
Notwithstanding the above, the installation proposal below permits installation in an open vertical pipeline.
Pipe restrictions or the use of an orifice with a smaller cross-section than the nominal diameter prevent the
sensor running empty while measurement is in progress.
1
2
3
4
5
a0003597
Installation in a down pipe (e.g. for batching applications)
Make sure that the direction of the arrow on the nameplate of the sensor matches the direction of flow
(direction in which the fluid flows through the pipe).
Vertical
Recommended orientation with upward direction of flow (View V). When fluid is not flowing, entrained solids
will sink down and gases will rise away from the measuring tube. The measuring tubes can be completely
drained and protected against solids build-up.
Horizontal
The measuring tubes must be horizontal and beside each other. When installation is correct the transmitter
housing is above or below the pipe (View H1/H2). Always avoid having the transmitter housing in the same
horizontal plane as the pipe.
Promass F, M
Standard,
compact
Promass F, M
Standard,
Fig. V
Vertical orientation
a0004572
Fig. H1
Horizontal orientation
Transmitter head up
a0004576
Fig. H2
Horizontal orientation
Transmitter head down
a0004580
ÃÃ = Recommended orientation
à = Orientation recommended in certain situations
✘ = Impermissible orientation
remote
ÃÃÃÃÃÃÃÃ
ÃÃÃÃ
ÃÃ
n
ÃÃ
n
Promass F
High-temperature,
compact
✘
TM = >200 °C
m
ÃÃ
n
Promass F
High-temperature,
remote
Ã
TM = >200 °C
m
ÃÃ
n
In order to ensure that the maximum permissible ambient temperature for the transmitter
(–20 °C to +60 °C, optional –40 °C to +60 °C) is not exceeded, we recommend the following orientations:
m = For fluids with very high temperatures (>200 C), we recommend the horizontal orientation with the
transmitter head pointing downwards (Fig. H2) or the vertical orientation (Fig. V).
n = For fluids with low temperatures, we recommend the horizontal orientation with the transmitter head
pointing upwards (Fig. H1) or the vertical orientation (Fig. V).
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Proline Promass 84F, 84M
Special installation instructions for Promass F
Caution!
"
The two measuring tubes for Promass F are slightly curved. The position of the sensor, therefore, has to be
matched to the fluid properties when the sensor is installed horizontally .
1
Promass F, installed horizontally
1Not suitable for fluids with entrained solids. Risk of solids accumulating.
2Not suitable for outgassing fluids. Risk of air accumulating.
Heating
Some fluids require suitable measures to avoid loss of heat at the sensor. Heating can be electric, e.g. with
heated elements, or by means of hot water or steam pipes made of copper or heating jackets.
Caution!
"
• Risk of electronics overheating! Make sure that the maximum permissible ambient temperature for the
transmitter is not exceeded. Consequently, make sure that the adapter between sensor and transmitter and
the connection housing of the remote version always remain free of insulating material. Note that a certain
orientation might be required, depending on the fluid temperature.
• With a fluid temperature between 200 °C to 350 °C the remote version of the high-temperature version is
preferable.
• When using electrical heat tracing whose heat is regulated using phase control or by pulse packs, it cannot
be ruled out that the measured values are influenced by magnetic fields which may occur, (i.e. at values
greater than those permitted by the EC standard (Sinus 30 A/m)). In such cases, the sensor must be
magnetically shielded (except for Promass M).
The secondary containment can be shielded with tin plates or electric sheets without privileged direction
(e.g. V330-35A) with the following properties:
– Relative magnetic permeability μ
– Plate thickness d ≥ 0.35 mm
• Information on permissible temperature ranges → Page 21
Special heating jackets which can be ordered as accessories from Endress+Hauser are available for the sensors.
≥ 300
r
2
a0004581
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Proline Promass 84F, 84M
1
2
Thermal insulation
Some fluids require suitable measures to avoid loss of heat at the sensor. A wide range of materials can be used
to provide the required thermal insulation.
max. 60
E
s
c
-
+
E
max. 60
a0004614-en
In the case of the Promass F high-temperature version, a maximum insulation thickness of 60 mm must be observed in the
area of the electronics/neck.
If the Promass F high-temperature version is installed horizontally (with transmitter head pointing upwards),
an insulation thickness of min. 10 mm is recommended to reduce convection. The maximum insulation
thickness of 60 mm must be observed.
Zero point adjustment
All Promass measuring devices are calibrated with state-of-the-art technology. The zero point determined in
this way is imprinted on the nameplate. Calibration takes place under reference operating conditions.
→ Page 12 ff.
Consequently, the zero point adjustment is generally not necessary for Promass!
Experience shows that the zero point adjustment is advisable only in special cases:
• To achieve highest measuring accuracy also with very small flow rates.
• Under extreme process or operating conditions (e.g. very high process temperatures or very high viscosity
fluids).
Note the following before you perform a zero point adjustment:
• A zero point adjustment can be performed only with fluids that contain no gas or solid contents.
• Zero point adjustment is performed with the measuring tubes completely filled and at zero flow
(v = 0 m/s). This can be achieved, for example, with shut-off valves upstream and/or downstream of the
sensor or by using existing valves and gates.
– Normal operation → valves 1 and 2 open
– Zero point adjustment with pump pressure → Valve 1 open / valve 2 closed
– Zero point adjustment without pump pressure → Valve 1 closed / valve 2 open
Zero point adjustment and shut-off valves
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Proline Promass 84F, 84M
Inlet and outlet runsThere are no installation requirements regarding inlet and outlet runs.
Length of connecting cable
remote version
System pressureIt is important to ensure that cavitation does not occur, because it would influence the oscillation of the
max. 20 m
measuring tube. No special measures need to be taken for fluids which have properties similar to water under
normal conditions.
In the case of liquids with a low boiling point (hydrocarbons, solvents, liquefied gases) or in suction lines, it is
important to ensure that pressure does not drop below the vapour pressure and that the liquid does not start
to boil. It is also important to ensure that the gases that occur naturally in many liquids do not outgas. Such
effects can be prevented when system pressure is sufficiently high.
Consequently, it is generally best to install the sensor:
• downstream from pumps (no danger of vacuum),
• at the lowest point in a vertical pipe.
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Operating conditions: Environment
Ambient temperature rangeSensor and transmitter
Standard: –20 to +60 °C
Optional: –40 to +60 °C
!
Storage temperature–40 to +80 °C, preferably +20 °C
Ambient classB, C, I
Degree of protectionStandard: IP 67 (NEMA 4X) for transmitter and sensor
Shock resistanceAccording to IEC 68-2-31
Note!
• Install the device at a shady location. Avoid direct sunlight, particularly in warm climatic regions.
• At ambient temperatures below –20 °C the readability of the display may be impaired.
Proline Promass 84F, 84M
Vibration resistanceAcceleration up to 1 g, 10 to 150 Hz, following IEC 68-2-6
CIP cleaningyes
SIP cleaningyes
Electromagnetic compatibility
(EMC)
To ICE/EN 61326 and NAMUR recommendation NE 21
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Proline Promass 84F, 84M
Operating conditions: Process
Medium temperature rangeSensor
• Promass F: –50 to +200 °C
• Promass F (High temperature version): –50 to +350 °C
• Promass M: –50 to +150 °C
Seals
•Promass F:
No internal seals
•Promass M:
– Viton: –15 to 200 °C
– EPDM: –40 to +160 °C
– Silikon: –60 to +200 °C
– Kalrez: –20 to +275 °C
– FEP sheathed (not for gas applications): –60 to +200 °C
Medium pressure range
(nominal pressure)
!
#
Flanges
Promass F:
According to DIN PN 16 to 100 / according to ASME B16.5 Cl 150, Cl 300, Cl 600 / JIS 10K, 20K, 40K, 63K
Promass M:
According to DIN PN 40 to 100 / according to ASME B16.5 Cl 150, Cl 300, Cl 600 / JIS 10K, 20K, 40K, 63K
Promass M (high pressure version)
Measuring tubes, connector, couplings: max. 350 bar
Note!
Material load diagrams for the process connections can be found on → Page 58 ff.
Pressure ranges of secondary containment
•Promass F
– DN 8 to 50: 40 bar
– DN 80: 25 bar
– DN 100 to 150: 16 bar
– DN 250: 10 bar
•Promass M
– 100 bar
Warning!
In case a danger of measuring tube failure exists due to process characteristics, e.g. with corrosive process
fluids, we recommend the use of sensors whose secondary containment is equipped with special pressure
monitoring connections or rupture disks (ordering option). With the help of these connections, fluid collected
in the secondary containment in the event of tube failure can be bled off. This is especially important in high
pressure gas applications. These connections can also be used for gas circulation and/or detection.
Dimensions → Page 53
Select nominal diameter by optimising between required flow range and permissible pressure loss. An overview
of max. possible full scale values can be found in the "Measuring range" Section.
• The minimum recommended full scale value is approx. 1/20 of the max. full scale value.
• In most applications, 20 to 50% of the maximum full scale value can be considered ideal.
• Select a lower full scale value for abrasive substances such as fluids with entrained solids
(flow velocity <1 m/s).
• For gas measurement the following rules apply:
– Flow velocity in the measuring tubes should not be more than half the sonic velocity (0.5 Mach).
– The maximum mass flow depends on the density of the gas: formula → Page 5 ff.
Pressure loss in metric unitsPressure loss depends on the properties of the fluid and on its flow.
The following formulas can be used to approximately calculate the pressure loss:
2·
Reynolds number
Re =
g
pnr·d· ·
Proline Promass 84F, 84M
a0004623
Re ≥ 2300
1)
Re < 2300
Δp = pressure loss [mbar]
ν = kinematic viscosity [m2/s]
g = mass flow [kg/s]
Drp=K···
Dp=K1· · +gn
ρ = fluid density [kg/m3]
d = inside diameter of measuring tubes [m]
K to K2 = constants (depending on nominal diameter)
0.251.85–0.86
gn
K2 ··
0.252
r
gn
1) To compute the pressure loss for gases, always use the formula for Re ≥ 2300.
Pressure loss coefficient for Promass F
DNd[m]KK1K2
85.35 · 10
158.30 · 10
2512.00 · 10
4017.60 · 10
5026.00 · 10
8040.50 · 10
10051.20 · 10
15068.90 · 10
250102.26 · 10
–3
–3
–3
–3
–3
–3
–3
–3
–3
5.70 · 10
5.80 · 10
1.90 · 10
3.50 · 10
7.00 · 10
1.10 · 10
3.54 · 10
1.36 · 10
3.00 · 10
7
6
6
5
4
4
3
3
2
9.60 · 10
1.90 · 10
6.40 · 10
1.30 · 10
5.00 · 10
7.71 · 10
3.54 · 10
2.04 · 10
6.10 · 10
7
7
6
6
5
4
4
4
3
1.90 · 10
10.60 · 10
4.50 · 10
1.30 · 10
1.40 · 10
1.42 · 10
5.40 · 10
6.46 · 10
1.33 · 10
a0004626
a0004628
7
5
5
5
4
4
3
2
2
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Proline Promass 84F, 84M
[mbar]
10000
1000
100
DN 15
DN 25
DN 40
DN 50
DN 80
DN 100
DN 150
DN 250
DN 8
10
1
0.1
0.001
0.01
0.1
1
10
1001000
Pressure loss diagram for water
Pressure loss coefficient for Promass M
DNd[m]KK1K2
85.53 · 10
158.55 · 10
2511.38 · 10
4017.07 · 10
5025.60 · 10
8038.46 · 10
High pressure version
84.93 · 10
157.75 · 10
2510.20 · 10
–3
–3
–3
–3
–3
–3
–3
–3
–3
5.2 · 10
5.3 · 10
1.7 · 10
3.2 · 10
6.4 · 10
1.4 · 10
6.0 · 10
8.0 · 10
2.7 · 10
7
6
6
5
4
4
7
6
6
8.6 · 10
1.7 · 10
5.8 · 10
1.2 · 10
4.5 · 10
8.2 · 10
1.4 · 10
2.5 · 10
8.9 · 10
7
7
6
6
5
4
8
7
6
1.7 · 10
9.7 · 10
4.1 · 10
1.2 · 10
1.3 · 10
3.7 · 10
2.8 · 10
1.4 · 10
6.3 · 10
[t/h]
a0001396
7
5
5
5
4
4
7
6
5
[mbar]
10000
1000
100
0.1
10
1
0.001
DN 8
0.01
1
2
0.1
1
DN 15
10
DN 25
DN 40
DN 50
DN 80
1001000
[t/h]
a0004605
Pressure loss diagram for water
1Promass M
2Promass M (high pressure version)
Endress+Hauser23
Page 24
Proline Promass 84F, 84M
Pressure loss in US unitsPressure loss ist dependent on fluid properties nominal diameter. Consult Endress+Hauser for Applicator PC
software to determine pressure loss in US units. All important instrument data is contained in the Applicator
software programm in order to optimize the design of measuring system. The software is used for following
calculations:
• Nominal diameter of the sensor with fluid characteristics such as viscosity, density, etc.
• Pressure loss downstream ot the measuring point.
• Converting mass flow to volume flow, etc.
• Simultaneous display of various meter size.
• Determining measuring ranges.
The Applicator runs on any IBM compatible PC with windows.
24Endress+Hauser
Page 25
Proline Promass 84F, 84M
Custody transfer measurement
Promass 84 is a flowmeter suitable for custody transfer measurement for liquids (other than water) and gases.
Custody transfer variables•Mass
• Volume
•Density
Suitability for custody transfer,
metrological control,
obligation to subsequent
verification
"
!
Verification
(Example)
!
Promass 84 flowmeters are usually verified on site using reference measurements. Only once it has been
verified on site by the Verification Authority for legal metrology controls may the measuring device be regarded
as verified and used for applications subject to legal metrology controls. The associated seal (stamp) on the
measuring device ensures this status.
Caution!
Only flowmeters verified by the Verification Authorities may be used for invoicing in applications subject to
legal metrology controls. For all verification processes, both the corresponding approvals and the countryspecific requirements resp. regulations (e.g. such as the German Verification Act) must be observed. The owner
/ user of the instrument is obliged to subsequent verification.
Approval for custody transfer
The requirements of the following legal metrology authorities are taken into consideration:
• PTB, Germany; (www.eichamt.de)
• NMi, The Netherlands; (www.nmi.nl)
• METAS, Switzerland; (www.metas.ch)
• BEV, Austria; (www.bev.gv.at)
Switching on the power supply in custody transfer mode
If the device is started in custody transfer mode, for example also after a power outage, system error No. 271
"POWER BRK. DOWN" flashes on the local display. The fault message can be acknowledged or reset using the
"Enter" key or by means of the status input configured accordingly.
Note!
For correct measuring operation, it is not mandatory to reset the fault message.
Type-approved measuring systems for liquids other than water are always verified at their place of deployment.
For this purpose, the facility's owner-operator must make everything available when the Verification
Authorities come to inspect and verify the system. This includes:
• Scales or container with a reading unit with a load or volumetric capacity that corresponds to the operation
of the system at Q
0.1 % of the minimum measured quantity.
• Unit for removing the medium being measured after the totalizer to fill the scales or the container.
• Making a sufficient quantity of the medium being measured available. The quantity is derived from the
operation of the system. The following rule of thumb applies - quantity at:
3 × 1 minute at Q
plus 3 × 1 minute at ½ Q
plus 3 × 1 minute at Q
plus adequate quantity in reserve.
• Approval certificates
Note!
All issues should be clarified in advance with the authority responsible to ensure the successful verification of
the measuring system.
for one minute. The resolution of the scales display or the reading unit must be at least
max
,
min
,
max
,
max
Setting up custody transfer mode
A detailed description of the "setting up custody transfer mode" process is provided in the Operating
Instructions supplied with the device.
Endress+Hauser25
Page 26
Stamp points
Proline Promass 84F, 84M
A
B
e
r
t
S
n
p
u
a
t
n
h
n
c
u
i
n
N
g
e
n
f
f
n
ö
e
l
i
h
w
e
K
t
v
i
e
l
c
h
e
a
i
g
r
i
c
p
t
e
r
u
r
c
i
e
a
t
o
s
v
s
v
t
o
a
i
e
c
r
u
e
r
c
t
p
r
i
i
a
g
e
c
l
i
h
e
v
t
e
K
w
h
i
l
e
l
i
n
s
e
o
o
i
r
s
u
n
s
t
e
N
a
e
p
p
p
a
a
’
l
s
r
i
o
r
v
u
A
C
AB
C
a0003467
Examples of how to seal the various device versions.
Disabling custody transfer mode
A detailed description of the "disabling custody transfer mode" process is provided in the Operating Instructions
supplied with the device.
• The secondary containment is filled with dry nitrogen (N
). Do not open the purge connections unless the
2
containment can be filled immediately with a dry inert gas. Use only low gauge pressure to purge.
Maximum pressure: 5 bar.
• Purge connections or secondary containment monitioring can not be combined with separately available
heating jacket.
Promass F: (not available for the Promass F high-temperature version)
4
LL
G
H
5
°
Z
Z
E
1
Promass F DN 8 to DN 150
1 = Flow direction
G
F
a0002537
LH
Promass F DN 250
DNFGHL
8
1562110
2562130
4067155
5079226
80101280
100120342
150141440
All dimensions in [mm]
E
G
L
a0009734
62108
AF 1"½"-NPT
Endress+Hauser53
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Proline Promass 84F, 84M
Promass M:
G
LL
DNLHG
88544.0
1510046.5
2511050.0
4015559.0
5021067.5
8021081.5
All dimensions in [mm]
H
a0002536
½"-NPT
#
"
!
Rupture disk
Sensor housings with integrated rupture disks are optionally available.
Warning!
• Make sure that the function and operation of the rupture disk is not impeded through the installation.
Triggering overpressure in the housing as stated on the indication label. Take adequate precautions to ensure
that no damage occurs, and risk to human life is ruled out, if the rupture disk is triggered.
Rupture disk: Burst pressure 10 to 15 bar.
• Please note that the housing can no longer assume a secondary containment function if a rupture disk is used.
• It is not permitted to open the connections or remove the rupture disk.
Caution!
• Rupture disks can not be combined with separately available heation jacket.
• The existing connection nozzles are not designed for a rinse or pressure monitoring function.
Note!
• Before commissioning, please remove the transport protection of the rupture disk.
• Please note the indication labels.
1
2
3
A0008361
Promass F DN 8 to DN 150
1 = Indication label for the rupture disk, 2 = Transport protection, 3 = ½" NPT internal screw thread with 1" width across
flats
54Endress+Hauser
Page 55
Proline Promass 84F, 84M
3
2
1
A0009733
Promass F DN 250
1 = Indication label for the rupture disk, 2 = Transport protection, 3 = ½" NPT internal screw thread with 1" width across
flats
i
RUPTURE DISK
12,5 BAR +/-10%@80°C
Indication label for the rupture disk
Promass F: (not available for the Promass F high-temperature version)
LL
G
H
1
Promass F DN 8 to DN 150
1 = Flow direction
A0008788
4
5
°
Z
Z
E
G
F
a0002537
E
G
LH
L
a0009734
Promass F DN 250
Endress+Hauser55
Page 56
DNEFGHL
8
1562110
2562130
4067155
5079226
80101280
100120342
150141440
All dimensions in [mm]
approx. 42AF 1"½"-NPT
Weight• Compact version: see table below
• Remote version
– Sensor: see table below
– Wall-mount housing: 5 kg
Proline Promass 84F, 84M
62108
Weight data in [kg].
All values (weight) refer to devices with EN/DIN PN 40 flanges.
Promass F / DN81525405080100150250 *
Compact version11121419305596154400
Compact version High temperature−−14,7−30,755,7−−−
Compact version Ex d202123283964105163409
Remote version9101217285394152398
Remote version High temperature −−13,5−29,554,5−−−
• Promass F: welded process connections without internal seals
•Promass M
–Viton
– EPDM
– Silikon
– Kalrez 6375
– FEP sheathing (not for gas applications)
Proline Promass 84F, 84M
Material load curves
#
Warning!
The following material loade curves refer to the entire sensor and not just the process conection.
Promass F with flange connection according to EN 1092-1 (DIN 2501)
Flange material: 1.4404/316L, Alloy C-22
[bar]
100
PN100
90
80
70
PN63
60
50
40
PN40
30
20
PN16
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
220 240 260 280 300 320 340
[°C]
a0004654-en
The values for the temperature range from 200 °C to 350 °C are exclusively valid for the high-temperature version.
58Endress+Hauser
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Proline Promass 84F, 84M
Promass F with flange connection according to ASME B16.5
Flange material: 1.4404/316L, Alloy C-22
[bar]
100
AlloyC-22,Class 600
90
80
1.4404/316L,Class 600
70
60
50
AlloyC-22,Class 300
40
1.4404/316L,Class 300
30
AlloyC-22,Class 150
20
1.4404/316L,Class 150
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
220 240 260 280 300 320 340
[°C]
The values for the temperature range from 200 °C to 350 °C are exclusively valid for the high-temperature version.
Promass F with flange connection to JIS B2220
Flange material: 1.4404/316L, Alloy C-22
[bar]
70
60
63K
50
40
40K
30
20
20K
10
10K
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
220 240 260 280 300 320 340
The values for the temperature range from 200 °C to 350 °C are exclusively valid for the high-temperature version.
Promass F with threaded hygienic connection to DIN 11851 / SMS 1145
Connection material: 1.4404/316L
a0004655-en
[°C]
a0004656-en
[bar]
30
20
PN16
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
a0004657-en
Endress+Hauser59
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Proline Promass 84F, 84M
Promass F with Tri-Clamp process connection
The Clamp connections (e.g. Tri-Clamp ISO2852, DIN32676) are suited up to a maximum pressure of 16 bar.
As these operating limits also depend on the clamp and the seal used, their specifications have to be observed.
The clamp and the seal are not included in the scope of supply
Promass F with threaded hygienic connection to DIN 11864-1
Connection material: 1.4404/316L
[bar]
50
40
DN 8...40
30
DN 50...100
20
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
a0004658-en
Promass F with flange connection to DIN 11864-2 Form A (flat flange with groove)
Flange material: 1.4404/316L
[bar]
40
30
DN 8...40
20
DN 50...100
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
Promass F with threaded hygienic connection to ISO 2853
Connection material: 1.4404/316L
[bar]
30
20
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
a0004659-en
a0004660-en
60Endress+Hauser
Page 61
Proline Promass 84F, 84M
Promass M with flange connection according to EN 1092-1 (DIN 2501)
Flange material: 1.4404/316L, titanium grade 2
[bar]
100
PN100
90
80
70
PN63
60
50
40
PN40
30
20
PN16
10
0
-60
-40
-20
020
40 60 80 100 120 140
Promass M with flange connection according to ASME B16.5
Flange material: 1.4404/316L, titanium grade 2
[bar]
90
80
Class 600
70
60
50
40
Class 300
30
20
Class 150
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
160
180
180
200
200
[°C]
a0003293-en
[°C]
a0003297-en
Endress+Hauser61
Page 62
Promass M with flange connection to JIS B2220
Flange material: 1.4404/316L, titanium grade 2
[bar]
70
60
63K
50
40
40K
30
20
20K
10
10K
0
-60
-40
-20
020
40 60 80 100 120 140
Proline Promass 84F, 84M
160
180
200
[°C]
a0003304-en
Promass M with PVDF flange connection (to DIN 2501, according to ASME B16.5, JIS B2220)
Flange material: PVDF
[bar]
24
20
16
12
8
4
0
-60 -40 -20020 40 60 80 100 120 140180 200160
PN16/Class150
10K
[°C]
Promass M with threaded hygienic connection to DIN 11851 / SMS 1145
Connection material: 1.4404/316L
a0004661-en
[bar]
30
20
PN16
10
0
-60 -40 -20020 40 60 80 100 120 140180 200160
[°C]
a0003305-en
62Endress+Hauser
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Proline Promass 84F, 84M
Promass M with process connections for high pressure version
Connector material: 1.4404/316L
Material of thread connections (G 3/8", VCO with ½" SWAGELOK, NPT 3/8"): 14401/316
[bar]
380
360
340
320
300
280
260
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
Material of thread connections (NPT ½"): 1.4401/316
a0004662-en
[bar]
340
320
300
280
260
240
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
a0004663-en
Promass M with Tri-Clamp process connection
The Clamp connections (e.g. Tri-Clamp ISO 2852, DIN 32676) are suited up to a maximum pressure of 16 bar.
As these operating limits also depend on the clamp and the seal used, their specifications have to be observed.
The clamp and the seal are not included in the scope of supply.
Promass M with threaded hygienic connection to DIN 11864-1
Connection material: 1.4404/316L
[bar]
50
40
DN 8...40
30
DN 50...80
20
10
0
-60
-40
-20
020
40 60 80 100 120 140
160
180
200
[°C]
a0004664-en
Endress+Hauser63
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Proline Promass 84F, 84M
Promass M with flange connection to DIN 11864-2 Form A (flat flange with groove)
Flange material: 1.4404/316L
[bar]
40
30
DN 8...40
20
DN 50...80
10
0
-60
-40
-20
020
40 60 80 100 120 140
Promass M with threaded hygienic connection to ISO 2853
Connection material: 1.4404/316L
160
180
200
[°C]
a0004665-en
[bar]
30
20
10
0
-60 -40 -20020 40 60 80 100 120 140180 200160
Process connectionsPromass F (welded process connections)
• Flanges
– according to EN 1092-1 (DIN 2501)
– according to ASME B16.5
– JIS B2220
• Sanitary connections
–Tri-Clamp
– threaded hygienic connections (DIN 11851, SMS 1145, ISO 2853, DIN 11864-1)
– flange DIN 11864-2 Form A (flat flange with groove)
Promass M (threaded process connections)
• Flanges
– according to EN 1092-1 (DIN 2501)
– according to ASME B16.5
– JIS B2220
• Sanitary connections
–Tri-Clamp
– threaded hygienic connections (DIN 11851, SMS 1145, ISO 2853, DIN 11864-1)
– flange DIN 11864-2 Form A (flat flange with groove)
[°C]
a0003308-en
Promass M (high pressure version)
• Thread connections
– G 3/8"-coupling
– ½"-NPT--coupling
– 3/8"-NPT-coupling
– ½"-SWAGELOK-coupling
– connector with 7/8-14UNF internal thread
64Endress+Hauser
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Proline Promass 84F, 84M
Human interface
Display elements• Liquid crystal display: illuminated, four lines with 16 characters per line
• Selectable display of different measured values and status variables
• At ambient temperatures below –20 °C the readability of the display may be impaired.
Unified control concept for
both types of transmitter:
Language groupsLanguage groups available for operation in different countries:
Remote operation
• Local operation with three optical sensors (S, O, F)
• Application specific Quick Setup menus for straightforward commissioning
• Western Europe and America (WEA):
English, German, Spanish, Italian, French, Dutch and Portuguese
• Eastern Europe and Scandinavia (EES):
English, Russian, Polish, Norwegian, Finnish, Swedish and Czech
• South and east Asia (SEA):
English, Japanese, Indonesian
• China (CIN):
English, Chinese
You can change the language group via the operating program "FieldCare"
Operation via HART
Certificates and approvals
CE markThe measuring system is in conformity with the statutory requirements of the EC Directives.
Endress+Hauser confirms successful testing of the device by affixing to it the CE mark.
Ex approvalInformation about currently available Ex versions (ATEX, FM, CSA, IECEx, NEPSI) can be supplied by your
Endress+Hauser Sales Centre on request. All explosion protection data are given in a separate documentation
which is available upon request.
C-tick markThe measuring system meets the EMC requirements of the Australian Communication and
Media Authority (ACMA).
Sanitary compatibility• 3A approval
•EHEDG tested
MODBUS RS485The measuring device meets all the requirements of the MODBUS/TCP conformity and integration test and
has the "MODBUS/TCP Conformance Test Policy, Version 2.0". The measuring device has successfully passed
all the test procedures carried out and is certified by the "MODBUS/TCP Conformance Test Laboratory" of the
University of Michigan.
Endress+Hauser65
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Proline Promass 84F, 84M
Other standards and
guidelines
Pressure device approvalFlowmeters with a nominal diameter smaller or equal DN 25 are covered by Art. 3 (3) of the European
Measuring instrument
approval
!
• EN 60529
Degrees of protection by housing (IP code)
• EN 61010
Protection Measures for Electrical Equipment for Measurement, Control, Regulation and
Laboratory Procedures)
• ICE/EN 61326
"Emission in accordance with requirements for Class A" Electromagnetic compatibility (EMC- requirements)
•NAMUR NE 21
Electromagnetic compatibility (EMC) of industrial process and laboratory control equipment
•NAMUR NE 43
Standardisation of the signal level for the breakdown information of digital transmitters with analogue
output signal.
•NAMUR NE 53
Software of field devices and signal-processing devices with digital electronics
directive 97/23/EC (Pressure Equipment Directive) and are designed according to sound engineer practice.
For larger nominal diameters, optional approvals according to Cat. II/III are available when required
(depends on fluid and process pressure).
Optionally flowmeters in accordance to the guidelines AD 2000 are available on request.
This flowmeter which is a suitable component in measuring systems subject to legal metrology controls in
accordance with Annex MI-005 of the European Measuring Instruments Directive 2004/22/EC (MID).
This flowmeter is qualified to OIML R117-1 and has an MID Evaluation Certificate
compliance with the essiential requirements of the Measuring Instruments Directive.
Note!
According to the Measuring Instruments Directive, however, only the complete measuring system is licensable,
covered by an EC type-examination certificate and bears conformity marking.
(1)
The Evaluation Certificate results from the WELMEC (cooperation between the legal metrology services of
the member states of the European Union and EFTA) towards voluntary modular approval for measuring
systems in accordance with Annex MI-005 (measuring systems for the continuous and dynamic measurement
of quantities of liquids other than water) of the Measuring Instruments Directive 2004/22/EC.
(1)
which confirms
Approval for custody transferPromass 84 is a flowmeter suitable for custody transfer measurement for liquids (other than water) and
for fuel gases under high pressure (> 100 bar). The requirements of the following test centres are taken into
consideration:
•PTB, Germany
• NMi, The Netherlands
• METAS, Switzerland
•BEV, Austria
• NTEP, USA
• MC, Canada
Information on custody transfer measurement see Page 25 ("Custody transfer measurement" Section)
66Endress+Hauser
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Proline Promass 84F, 84M
Suitability for custody transfer
measurement
PTB / NMi / METAS / BEV approval
PTB / NMi / METAS / BEV approval for determining the mass and volume of liquids, other than water, and
of fuel gases. The device is qualified to OIML R117-1.
The measuring instrument is qualified in accordance with the National Type Evaluation Program (NTEP)
Handbook 44 ("Specifications and Tolerances and other Technical Requirements for Weighing and Measuring
Devices").
PromassDNNTEP approval for
For liquids other than waterHigh-pressure gas
[mm]MassVolume(CNG) Mass
F15 to 150YESYESNO
M15 to 80YESYESNO
M (high pressure)15 to 25NONOYES
MC approval
The measuring instrument is qualified in accordance with "The Draft Ministerial Specifications Mass Flow Meters" (1993-09-21).
PromassDNMC approval for
For liquids other than water
[mm]MassVolume
F8 to 150YESYES
M8 to 80YESNO
Ordering information
The Endress+Hauser service organisation can provide detailed ordering information and information on the
order codes on request.
Endress+Hauser67
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Proline Promass 84F, 84M
Accessories
Various accessories, which can be ordered separately from Endress+Hauser, are available for the transmitter
and the sensor. The Endress+Hauser service organisation can provide detailed information on the order codes
of your choice.
Documentation
• Flow measuring technology (FA005D/06/en)
• Technical Information Promass 84A (TI068D/06/en)