You are now a proud owner of Dwyer Instruments ultrasonic flowmeter (Model PUX).
This manual explains cautions in use, wiring, operation, installation, troubleshooting, maintenance, and options
of the portable type ultrasonic flowmeter. Please read through the manual before using the instrument.
Keep this manual in a convenient location for future reference.
Manufacturer: Dwyer Instruments, Inc.
Type: Described on nameplate on main frame
Date of manufacture : Described on nameplate on main frame
Product nationality : Japan
Request
• Copy of contents of this manual in part or whole is not authorized
without permission.
• Contents of the manual are subject to change without prior notice.
15.4 Q & A ...................................................................................................................15 - 10
iv
WARNING SYMBOLS AND THEIR MEANINGS
BULLETIN F-68
Be sure to observe the following precautions. They offer important information on safety.
•The degree of injuries or damages resulting from improper handling of this device is indicated
by different symbols.
Symbol
Improper handling of this device may cause dangerous
CAUTION
•The following symbols describe items to be observed.
Symbol
The symbol indicates “prohibition”.
Meaning
situations that result in personal injury or property
damage.
Symbol
Meaning
Meaning
Do not modify this device.
The symbol indicates “mandatory” action to be taken.
The symbol provokes “cautions”.
Be sure to pull out the plug.
Be careful. It may result in fire.
v
SAFETY PRECAUTIONS
BULLETIN F-68
Be sure to read this “Safety Precautions” carefully beforehand for the correct and safe use of this
device.
WARNING
Do not touch the switch
Do not break or pull the power cord.
with a wet hand.
Do not touch the switch with a
wet hand. Otherwise it may
result in electric shock.
ProhibitionProhibition
Do not modify.
Do not modify this device.
Otherwise it may result in an
accident.
Modification
is prohibited.
Do not use electric parts soaked
Prohibition
Pull out the plug immediately
Do not repair.
in case of an emergency
Do not put heavy things on the
power cord. Do not modify or
pull the power cord.
Otherwise it may break and
result in electric shock and fire.
in water
Replace electric parts or wires
soaked in water due to floods or
some other reasons with new
ones. Otherwise it may result in
electric shock or fire.
Repair should be made only by
authorized servicepersons. Ask
your dealer for the repair.
Improper repair work may result
in electric shock, fire, or injury.
Pull out
the plug
In case abnormal odor, smoke or
fire is perceived, pull the power
plug immediately. Ask an
authorized serviceperson or your
dealer for repair.
Otherwise it may result in electric
shock or fire.
vi
CAUTION
BULLETIN F-68
Keep warning labels clean.
Clean or replace the warning
labels so that they can always be
read correctly.
Otherwise it may result in an
accident.
Ask an authorized waste disposal
specialist for disposal.
Do not dispose the device
without proper authorization.
Otherwise it may cause
environmental pollution or result
in an accident.
Do not splash water.
Inspect the power plug periodically.
Inspect the power plug once
every 6 months. Wipe the dust
off the plug and insert it securely.
Otherwise it may result in electric
shock or fire.
Match power capacity
with the device ratings.
Be sure to connect the device to
the power with sufficient
allowable voltage and current.
Fire hazard
Otherwise it may result in fire.
Use an exclusive power adapter
and built-in battery
Do not wash or splash water on
the electrical parts inside the
device.
Prohibition
Otherwise it may result in electric
shock.
Be careful when carrying the device
When carrying the device,
exercise care to avoid physical
shock or vibration.
Otherwise it may cause failure.
Prohibition
favorable environment.
Do not use a power adapter or
built-in battery that is not
exclusive to the main unit.
Otherwise it may break and
cause failure.
Use the device in
Do not use the device in an
environment subjected to dust
or corrosive gases.
Otherwise it may cause failure.
vii
1. OVERVIEW
BULLETIN F-68
This is a portable type ultrasonic flowmeter that allows easy measurement of flow rates in pipes
by installing a sensor on the outside of pipes.
A combination of the latest electronics and digital signal process technologies makes this instrument compact,
designed for improvement of performance and easy operation.
1 - 1
2. CHECK OF DELIVERED ITEMS
BULLETIN F-68
2.1On purchase of converter (type: PUX)
Without printer With printer
Conversion unit
Carrying case
DWYER INSTRUMENTS, INC.
D
E
E
N
F
O
F
F
O
Roll paper
AC power supply
adapter
Power cord
Analog input/output
cord
Instruction manual
(BULLETIN F-68)
()
AC power supply adapter
Dwyer Instruments, Inc.
Instruction Manual
PORTABLE TYPE
ULTRASONIC FLOWMETER
TYPE: CONVERTERPUX
DETECTOR
PSX2
Power cord
Bulletin F-68
(option)
DC power supply
adapter
D
C
O
U
T
P
U
T
D
C
I
N
P
U
T
2 - 1
2.2On purchase of detector (type: PSX2)
BULLETIN F-68
The following parts will be delivered.
So, make sure all the parts are delivered.
(1) Main unit
Large type (2pcs)
(Type: PSX2 D)
Middle type (2pcs)
(Type: PSX2 C)
(2) Accessories
• Fastening spring
• φ 2mm wire rope
• Plastic cloth belt
• Stainless steel beld
• Silicone grease
•
Grease for high temperature
• Cable for exclusive use
(BNC at both ends)
Large
type
Small type (standard)
(Type: PSX2 A & E)
Medium
type
Small
type
Small
diameter
Small diameter
(Type: PSX2 B)
High
tempe-
QuantityRemarks
rature
2 pcs
2 pcs
1 pc
4 pcs
(long)
2 pcs
(short)
1 pc
1 pc
2 pcs
High-temperature
(Type: PSX2 HT)
Maker: Shinetsu
Type:
Chemical Industry
G40M (100g)
Maker: Shinetsu
Chemical Industry
Type:
KS62M (100g)
• Cable for exclusive use
(BNC at one end)
2 - 2
2 pcs
Note) Supplied for
PSX2 D only
3. NAME AND EXPLANATION OF EACH PART
BULLETIN F-68
3.1Name and explanation of main unit and sensor
Fluid
ON OFF
LIGHT
PRINT
FAST CHARGE
Printer
Detector
Cable for exclusive use
Display
window
ENT
DC IN
ESC
Keyboard
• Keyboard: Used for turning on/off power supply of the main unit, outputting a hard copy with
the printer, inputting fluid specifications and setting the function of the meter.
• Display window : Displays measured value. Also used for display in data input or setting by keys.
Because this is a large-size graphic LCD, indications are easier to read. Even at a
dark place, indications can be read by using the backlight.
• Printer (option) : Capable of printing all information possessed by the PUX including the hard copy of
display screen and printout of measured value.
Meter comprises a logger function (for storing measured values in memory).
After storing a few day's data in memory by the logger function, it can be printed.
• Detector: Attached to a pipe and receives/transmits ultrasonic wave.
• Cable for exclusive use: Used for transmitting to the instrument signals into which flow rates measured
by the detector have been converted.
3 - 1
SERIAL
BULLETIN F-68
(RS-232C connector for
personal computer)
SERIAL
ANALOG IN/OUT
(4 to 20mA DC analog I/O connector)
SENSOR
DC17.5V
ANALOG
IN/OUT
UPSTREAM
(Detector connector on
upstream side)
STREAMDOWNSTREAMUP
17.5 V DC (power connector)
• Connectors: 17.5V DC
Connector of main unit power supply. Inputs 17.5V DC.
Insert the plug of the power adapter tailored for this instrument.
: UP STREAM (upstream side), DOWN STREAM (downstream side)
These are connectors which receive sensor cords.
Connect matching the upstream and downstream sides.
: ANALOG IN/OUT
Connect analog input/output signals (4 to 20mA DC).
: SERIAL
Connector for serial transmission. Connect to an external system such as personal
computer.
3.2Explanation of keys
Fig. 3-1 shows the layout of keys and Table 3-1 explains each key.
ONOFF
LIGHT
PRINT
FAST CHARGE
DOWNSTREAM (Detector connector on downstream side)
Connectors
ENT
ESC
DC IN
3 - 2
Fig. 3-1 Layout of keys
Table 3-1 Explanation of keys
Key indication lampDescription
ENTThe keyed-in data, selected item, etc. will be set by pressing this key.
ESCCancels any setting.
Moves the cursor upward, increments set value, etc.
Moves the cursor downward, decrements set value, etc.
Moves the cursor leftward, change scale, etc.
Moves the cursor rightward, change scale, etc.
ON/OFFTurns on/off power supply.
PRINTPrints the screen display (outputs a hard copy).
LIGHTTurns on/off the backlight of display screen.
FAST CHARGE
Turns ON in charge. Blinks in fully charged condition.
DC INTurns ON with power cable connected.
4. POWER UP
BULLETIN F-68
4.1Operating power supply
There are two methods available for energizing this instrument; by the built-in battery or with
the power adapter.
(1) Energizing with built-in battery
q To charge the battery
Turn OFF the instrument power and
connect the AC power adapter. The
“FAST CHARGE” LED is lighted in
red, and “DC IN” LED is lighted in
green.
When the instrument is fully charged,
“FAST CHARGE” LED blinks in red.
* About 2 hours will be required for
charging.
* In the fully charged condition, the
instrument can measure for about 5
hours.
(On condition that the display backlight
is turned off and the printer is unused.)
w To energize by built-in battery
When turning on the power supply without connecting the power adapter, the instrument will
be energized by the built-in battery.
Before use, the battery should be fully charged.
FAST CHARGE
DC IN
ON OFF
LIGHT
PRINT
FAST CHARGE
ENT
DC IN
ESC
(2) Energizing by power adapter
CAUTION
Use the exclusive power adapter only. Don’t use other adapters, or it may result in an
accident.
• AC power adapter
q Connect the output plug of AC power
adapter to the 17.5V DC connector of
main unit.
w Insert the input plug of this adapter into
the power receptacle.
(This adapter has an input voltage range
of 90 to 264V AC (at 50/60Hz).)
• DC power adapter
q Connect the output plug of DC power
adapter to the 17.5V DC connector of
main unit.
w Connect the input wires (+ and -) of DC
power adapter to suitable DC power
supply.
SERIAL
SERIAL
DC17.5V
DC17.5V
ANALOG
IN/OUT
ANALOG
IN/OUT
SENSOR
SENSOR
STREAMDOWNSTREAMUP
STREAMDOWNSTREAMUP
(This adapter has an input voltage range
of 10 to 30V DC.)
4 - 1
4.2Turning on power supply
BULLETIN F-68
q Press the ON switch of the main unit to turn ON the power.
w Turn ON the power, and the following
screen appears.
DWYER INSTRUMENTS, INC.
English
ESC
Language to be set is
displayed.
To select the language
When the language display is
highlighted (for about 5 sec.), press
the ESC key, and the “LANGUAGE
SELECTION” screen appears.
In the screen that is displayed, select
your desired language and press the
ENT key. It returns to the
“MEASUREMENT” screen.
e If there is nothing you can do on the
screen for about 10 sec. the
“MEASURE” screen appears.
Select language
Wahle Sprache
Cholx de la langue
ENT
English/ /English/ANGLAIS
Japanese/ /Japanisch/JAPONAIS
German/ /Deutsch/ALLEMAND
French/ /Franzosisch/FRANCAIS
Note:
From the next step, the
language you selected can
be used.
95-06-27 11:49
FLOW RATEUNIT: m3/h
x10
VELOCITYUNIT:m/s
MEASURE
x10
+ TOTALUNIT:ml
STOP
RESET
— TOTALUNIT:ml
STOP
RESET
ENT
4 - 2
Note1) Select any of 4 languages: English, French, German, and Japanese (Katakana)
Note2) To return to the “LANGUAGE SELECTION” screen from the “MEASUREMENT” screen
in display, turn OFF the power once and then turn it ON again. In the initial screen that is
displayed, press the
ESC
key.
5. WIRING
BULLETIN F-68
5.1Connection of dedicated cables
This cable is used for connecting the detector to the main unit.
q Connect dedicated cables to the upstream and downstream sides of the detector.
w Connect one cable connected to the upstream side of the detector to the “UP STREAM” connector of
the main unit, and connect the other cable connected to the down stream side of the detector to the
“DOWN STREAM” connector.
SERIAL
DC17.5V
ANALOG
IN/OUT
SENSOR
STREAMDOWNSTREAMUP
UpstreamDownstream
Flow direction
5.2Connection of analog input/output cable
(4 to 20 mA DC)
This cable is used for connection of receiving instruments (indicators, recorders, etc.) and the main unit.
Analog I/O cable is connected as shown below. The cable end is treated with a clip.
Red (+)
AO
(output)
Black (-)
Detector
4 to 20mA
Note) Plug the connector
into ANALOG
IN/OUT.
AI
(input)
Red (+)
Black (-)
-
+
Indicator,
recorder,
controller, etc.
q Connect clips of the analog I/O cable to the (+) and (-) sides of the receiving instruments, respectively.
w Connect the analog I/O cable to the “ANALOG IN/OUT” connector at the side panel of the main unit.
Note) Allowable load resistance of analog output should be adjusted to 1 kΩ or less.
Input resistance of analog input is 100Ω.
Converter
AO
AI
Red
Black
Red
Black
+
A
-
5 - 1
5.3Connection of RS-232C cable
BULLETIN F-68
When using an optional personal computer, use RS-232C cable for serial transmission between
the RS-232C connector of the personal computer and the “SERIAL” connector of the main unit.
For PC software, refer to Chapter 12.
SERIAL
DC17.5V
ANALOG
IN/OUT
SENSOR
STREAMUP
RS-232C
STREAMDOWN
5 - 2
6.INPUT OF PIPING SPECIFICATIONS
BULLETIN F-68
Before installing the detector, set the specifications of a pipe in the main unit to allow measurements.
Caution)Measurements cannot be accomplished without these settings.
95-06-27 11:49
6.1Display of pipe setup screen
q Press the
to invert the “Tab”.
w Press the
menu screen is displayed.
To move the cursor on the screen, press the
key or
To invert “PIPE PARAMETER” on the menu
screen , press the
SETUP” screen.
key on the “MEASURE” screen
key, and the “SITE SETUP”
ENT
key.
key on the “SITE
Title of page
Invert the
PIPE
PARAMETER
FLOW RATEUNIT: m3/h
x10
VELOCITYUNIT:m/s
MEASURE
x10
+ TOTALUNIT:ml
– TOTALUNIT:ml
95-06-27 14:49
SITE SETUPSITE SETUP
PARAMETER MEMORY
PIPE PARAMETER
ZERO ADJUST
RESPONSE SET
SITE SETUP
CALIBRATION
CUT OFF
TOTALIZE
MANUAL ZERO
0 s e c
0 . 0 0 0 m / s
STOP
RESET
STOP
RESET
e Press the
ENT
key, and “PIPE
PARAMETER” screen is displayed.
PIPE
PARAMETER
screen is
displayed.
--- SENSOR SPACING ---
125.7mm
96-06-24 10:57
SITE SETUP
SITE SETUP
PIPE PARAMETER
PIPE PARAMETER
SITE NAME
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
13.00 m m
CARBON STEEL
0.01 m m
NO LINING
0.01mm
WATER
V
PSX2 B
X
1TRANS, VOLTAGE
6 - 1
r Outline of PIPE PARAMETER
BULLETIN F-68
96-06-24 10:57
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAMESITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
13.00 m m
CARBON STEEL
0.01 m m
NO LINING
0.01mm
WATER
V
PSX2 B
X
1TRANS, VOLTAGE
Enter site name (name of pipe to be used for measurement) → Page 6 - 3
Set external dimensions of pipe → Page 6 - 4
Set pipe material → Page 6 - 5
Set pipe thickness → Page 6 - 6
Set lining material → Page 6 - 7
Set lining thickness → Page 6 - 8
Set kind of fluid → Page 6 - 9
Set selection of sensor mounting method → Page 6 - 10
Set type of sensor → Page 6 - 11
Set transmission voltage → Page 6 - 12
t Display of mounting dimensions
When the settings are completed on the “PIPE PARAMETER” screen, press the
“SITE SETUP” menu screen.
At the last line the “SENSOR SPACING” value is displayed.
96-06-24 10:57
95-06-27 14:49
ESC
key to display the
SITE SETUP
PIPE PARAMETER
SITE NAME
SITE SETUP
PIPE PARAMETER
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
TRANS, VOLTAGE
13.00 m m
CARBON STEEL
0.01 m m
NO LINING
0.01mm
WATER
V
PSX2 B
X
1TRANS, VOLTAGE
ESC
SITE SETUP
PARAMETER MEMORY
SITE SETUP
PIPE PARAMETER
ZERO ADJUST
RESPONSE SET
SITE SETUP
CALIBRATION
CUT OFF
TOTALIZE
--- SENSOR SPACING - --
125.7mm
MANUAL ZERO
0 s e c
0 . 0 0 0 m / s
Mounting
dimension
Install the sensor according to chapter 7. MOUNTING OF DETECTOR and the mounting
dimension is as displayed on the last line.
6 - 2
6.2Entry of site name (measurement is possible without
BULLETIN F-68
entry)
Enter the name of the site (where measurement is performed). This name is registered with site memory
(r of page 6 - 2).
Select a character and press the
Then, select “CLOSE” and press the
you entered wrong characters, press the
ENT
key. Characters will be displayed one by one at top of the screen.
ENT
key to complete entry (up to 20 characters can be entered). If
ESC
key and characters can be cleared one by one.
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAMESITE NAME
Close
Select "CLOSE"
and press the key
to compl
ENT
ete entry.
PIPE NO.1 is selected from SITE NAME.
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
PIPE NO. 1
13.00 m m
CARBON STEEL
0.01 m m
NO LINING
0.01mm
WATER
V
PSX2 B
1 TIMETRANS, VOLTAGE
6 - 3
6.3Outer diameter of piping (unit: mm)
BULLETIN F-68
(range: 13 to 6100 mm)
Press the key on the “PIPE PARAMETER” screen to
invert the “OUTER DIAMETER”.
Press the
Use the
ENT
key, and you can enter the outer dimension.
or key to cause the digit to move in the right
and left direction
Use the
After entry, press the
or key to enter the numeric.
ENT
key.
Note)Enter outer dimensions, but not nominal diameter
(example: 20A → 20).
Outer diameter of piping
Outer
diamerer
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
OUTER DIAMETER13.00 m m
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETEROUTER DIAMETER0013.00 m m
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
CARBON STEEL
NO LINING
ENT
CARBON STEEL
NO LINING
PIPE NO.1
0.01 m m
0.01 m m
WATER
V
PSX2 B
4 TIMESTRANS. VOLTAGE
0.01 m m
0.01 m m
WATER
V
PSX2 B
4 TIMESTRANS. VOLTAGE
6 - 4
ENT
Example) When the outer diameter of piping is 318.5 mm:
Press the key to invert the “PIPE MATERIAL”.
Press the
Select the material by using the
the
Note) If you select “OTHER”, enter the sound velocity
ENT
key, and the “PIPE MATERIAL” screen will appear.
ENT
key.
(range: 1000 to 3700m/s). See page 15 - 6, Table @1.
or key. After entry, press
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
PIPE MATERIALPIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
ENT
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
PIPE MATERIALPIPE MATERIAL
OUTER DIAMETER
CARBON STEEL
CARBON STEEL
PIPE MATERIALPIPE MATERIAL
STAINLESS STEEL
WALL THICKNESSLINING MATERIAL
SITE SETUP
LINING THICKNESSKIND OF FLUIDSENSOR MOUNTINGSENSOR TYPETRANS, VOLTAGE
CAST IRON
COPPER
ALUMINUM
DUCTILE IRON
ASBESTOS
PIPE NO.1
318.50 m m
CARBON STEEL
0.01 m m
NO LINING
0.01 m m
WATER
V
PSX2 BSENSOR TYPE
4 TIMESTRANS. VOLTAGE
PVC
FRP
Example) When the piping material is cast iron:
PIPE MATERIALPIPE MATERIALPIPE MATERIALPIPE MATERIAL
CARBON STEELCARBON STEEL
STAINLESS STEEL
CAST IRON
CARBON STEEL
STAINLESS STEEL
CAST IRONCAST IRON
ENT
ENT
6 - 5
6.5Wall thickness (unit: mm) (range: 0.01 to 100.00mm)
BULLETIN F-68
Press the key to invert the “WALL THICKNESS”.
Press the
pages 15 -1 to 15 - 6, Piping Data ).
Use the
left.
Using the
press the
ENT
key, and wall thickness can be entered (See
or key to move the digit to the right and
or key, enter the numeral. After entry,
ENT
key.
Lining and wall thickness of piping
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER318.50 m m
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
CARBON STEEL
NO LINING
PIPE NO.1
0.01 m m
0.01mm
WATER
V
PSX2 B
4 TIMESTRANS. VOLTAGE
Lining thickness
Wall thickness
ENT
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETEROUTER DIAMETER318.50 mm
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
CARBON STEEL
NO LINING
0.01 mm
0.01 mm
WATER
V
PSX2B
4 TIMESTRANS. VOLTAGE
6 - 6
ENT
Example) When the wall thickness is 1.25mm
PIPE MATERIALCAST IRON
WALL THICKNESS
LINING MATERIALNO LINING
000.0 mm
PIPE MATERIALCAST IRON
WALL THICKNESS
LINING MATERIALNO LINING
001.25mm
ENT
6.6Lining material
BULLETIN F-68
Press the key to invert “LINING MATERIAL”.
Press the
ENT
key, and “LINING MATERIAL”
screen will appear.
Using the
selection, press the
or key, select the material. After
ENT
key.
Note) If you select “OTHER”, enter the sound velocity
(range 1000 to 3700m/s). See page 15-6,
Table @1.
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
ENT
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
LINING MATERIALLINING MATERIAL
OUTER DIAMETER
PIPE MATERIALPIPE MATERIAL
WALL THICKNESSLINING MATERIAL
SITE SETUP
LINING THICKNESSKIND OF FLUIDSENSOR MOUNTINGSENSOR TYPETRANS. VOLTAGE
NO LINING
NO LINING
TAR EPOXY
MORTAR
PYREX GLASS
PIPE NO.1
318.50 m m
CAST IRON
1.25 m m
NO LINING
0.01 m m
WATER
V
PSX2 BSENSOR TYPE
4 TIMESTRANS. VOLTAGE
RUBBER
TEFLON
OTHER2000 m/s
ENT
Example) When the lining material is mortar
LINING MATERIALLINING MATERIALLINING MATERIALLINING MATERIAL
NO LININGNO LINING
TAR EPOXY
MORTAR
ROBBER
LINING MATERIAL
NO LINING
TAR EPOXY
MORTAR
MORTAR
ROBBER
ENT
6 - 7
6.7Lining thickness (unit: mm) (range: 0.01 to 100.00 mm)
BULLETIN F-68
When the lining material is set to items other than
“None” in 6.6 Lining material.
Press the
THICKNESS”.
Press the
can be performed.
The cursor can shift the numeric digit by using the
or key. The numeric can be entered by using the
or key.
After entry, press the
key to invert the “LINING
ENT
key, the lining thickness numeric entry
ENT
key.
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER318.50 m m
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
CARBON STEEL
NO LINING
ENT
PIPE NO.1
0.01 m m
0.01mm
WATER
V
PSX2 B
4 TIMESTRANS. VOLTAGE
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER318.50 m m
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
CARBON STEEL
0.01 m m
NO LINING
000.01mm
WATER
V
PSX2 B
4 TIMESTRANS. VOLTAGE
ENT
Example) When the lining thickness is 1.25 mm
6 - 8
LINING MATERIALMORTAR
LINING THICKNESSLINING THICKNESS
KIND OF FLUID
000.0 mm
WATER
LINING MATERIALMORTAR
LINING THICKNESSLINING THICKNESS
KIND OF FLUID
001.25mm
WATER
ENT
6.8Kind of fluid
BULLETIN F-68
Select kind of fluid and enter the dynamic viscosity
coefficient.
For fluid having no item, enter sound velocity.
(Range: 500 to 2500 m/s)
Press the key to invert the “KIND OF FLUID”.
Press the
will appear.
Note 1) To return the screen to the “PIPE
Select kind of fluid by using the
After selection, press the
appear, to enter the dynamic viscosity coefficient.
The initial value is set to water coefficient.
ENT
key. The “KIND OF FLUID” screen
PARAMETER”, press the
ESC
key.
or key.
ENT
key, the screen will
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUIDKIND OF FLUID
SENSOR MOUNTING
PIPE NO.1
318.50 m m
CAST IRON
1.25 m m
MORTAR
1.25mm
WATER
V
PSX2 BSENSOR TYPE
4 TIMESTRANS. VOLTAGE
CAUTION
There is no need to change “1.004 E-6m
when measuring water. Return the screen by
pressing the
ESC
key.
Note 2) When “OTHER” is selected, enter sound ve-
locity. See page 15-6, Tables 20 and 22.
Remarks
Dynamic viscosity coefficient is set to water (20°C).
When measuring accurately or measuring fluid other than
water, enter as needed.
(See page 15-6.)
(Range: 0.001 × 10
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
KIND OF FLUIDKIND OF FLUID
WATER
WATER
SEA WATER
OTHER
-6
to 999.999 × 10-6m2/s)
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
ENT
ESC
ENT
ESC
KIND OF FLUIDKIND OF FLUID
WATERWATER
KINEMATIC VISCOSITYKINEMATIC VISCOSITY
1.003 E -6 m 2 / s
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
KIND OF FLUIDKIND OF FLUID
OTHEROTHER
SOUND VELOCITYSOUND VELOCITY
2500 m / s
KINEMATIC VISCOSITY
1.003 E -6 m 2 / s
2
/s”
"WATER"
"OTHER"
ENTESC
KIND OF FLUIDKIND OF FLUID
WATERWATER
SEA WATER
OTHER
SITE SETUP
ENTESC
WATERWATER
KINEMATIC VISCOSITYKINEMATIC VISCOSITY
1.004E-6m2/s
SITE SETUP
6 - 9
6.9Selection of sensor mounting method
BULLETIN F-68
Mounting methods available for the sensor are V method
and Z method as illustrated.
To select the mounting method;
Press the
Press the
key to invert the “SENSOR MOUNTING”.
ENT
key. The “SENSOR MOUNTING” screen
will appear.
V method
Z method
Select either V or Z method using the
or key.
Remarks
Select the V method generally. Use the Z method in
the following cases:
• Ample space is not provided.
• High turbidity
• Weak receiving waveform
• Thick scale is deposited on the pipe internal
surface.
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR MOUNTING
ENT
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
SENSOR MOUNTINGSENSOR MOUNTING
OUTER DIAMETER
V
PIPE MATERIALPIPE MATERIAL
Z
WALL THICKNESSLINING MATERIAL
SITE SETUP
LINING THICKNESSKIND OF FLUIDSENSOR MOUNTINGSENSOR TYPETRANS. VOLTAGE
PIPE NO.1
318.50 m m
CAST IRON
1.25 m m
MORTAR
1.25mm
WATER
V
PSX2 BSENSOR TYPE
4 TIMESTRANS. VOLTAGE
6 - 10
ENT
6.10Kind of sensor
BULLETIN F-68
Press the key to invert “SENSOR TYPE”.
Press the
Select any sensor from the type code of sensor to be used.
Select the sensor by using the
ENT
key to display kind of sensor.
or key.
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
SENSOR TYPE
ENT
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
SENSOR TYPE
OUTER DIAMETER
PIPE MATERIALPIPE MATERIAL
WALL THICKNESSLINING MATERIAL
SITE SETUP
LINING THICKNESSKIND OF FLUIDSENSOR MOUNTINSENSOR TYPETRANS, VOLTAGE
PSX2 E
PSX2 HT
PSX2 C/SX1 B
SX1 C
PSX2 D
PSX2A
B
PSX2
PSX2 CG
PIPE NO.1
318.50 m m
CAST IRON
1.25m m
MORTAR
1.25mm
WATER
V
PSX2 BSENSOR TYPE
4 TIMESTRANS. VOLTAGE
ENT
Example) When model of sensor is PSX2 A
SENSOR TYPESENSOR TYPESENSOR TYPE
PSX2 E PSX2E
PSX2A
PSX2B
PSX2A
PSX2B
ENT
6 - 11
6.11Transmission voltage (used when an indicator is 1 or
BULLETIN F-68
less during measurement)
SITE SETUPSITE SETUP
Press the key to invert the “TRANS. VOLTAGE”.
Press the
ENT
key. The screen is ready to allow the
selection of the transmission voltage level.
Use the
or key to select the level.
Select “4 TIMES” or “8 TIMES” generally.
CAUTION
If the indicator cannot be set to 2 or more
with the level at “8 TIMES”, ultrasonic wave
may be attenuated due to contamination or
scales deposited on the piping external and
internal surfaces. Change measurement
location.
Example)When transmission voltage
is set to eight-fold
TRANS. VOLTAGETRANS. VOLTAGE
1
TIME
2
TIMES
4
TIMES
8
TIMES
1
TIME
2
TIMES
4
TIMES
8
TIMES
ENT
PIPE PARAMETERPIPE PARAMETER
SITE NAME
OUTER DIAMETER
PIPE MATERIAL
WALL THICKNESS
LINING MATERIAL
SITE SETUP
LINING THICKNESS
KIND OF FLUID
SENSOR MOUNTING
TRANS. VOLTAGE
ENT
SITE SETUPSITE SETUP
PIPE PARAMETERPIPE PARAMETER
SITE NAME
TRANS. VOLTAGETRANS. VOLTAGE
OUTER DIAMETER
PIPE MATERIALPIPE MATERIAL
WALL THICKNESSLINING MATERIAL
SITE SETUP
LINING THICKNESSKIND OF FLUIDSENSOR MOUNTINGSENSOR TYPETRANS, VOLTAGE
1 TIME
2 TIMES
4 TIMES4 TIMES
8 TIMES
PIPE NO.1
318.50 m m
CAST IRON
1.25 m m
MORTAR
1.25mm
WATER
V
PSX2 ASENSOR TYPE
4 TIMESTRANS. VOLTAGE
6 - 12
The indicator will be updated on the
“MEASURE” screen only.
If less than 2 indicators (intensity of receiving
waveform) are displayed on the “MEASURE” screen,
raise the transmission voltage.
ENT
Indicator
95-06-27 11:49
FLOW RATEUNIT: m3/h
x10
VELOCITYUNIT:m/s
MEASURE
x10
+ TOTALUNIT:ml
STOP
RESET
7. MOUNTING OF DETECTOR
BULLETIN F-68
7.1Selection of mounting location
Detector mounting location, i.e., the conditions of the pipe subjected to flow rate measurement exert a
great influence on measurement accuracy. So select a location meeting the conditions listed below.
(1) There is a straight pipe portion of 10D or more on the upstream side and that of 5D or more on the
downstream side.
(2) No factors to disturb the flow (such as pump and valve) within about 30D on the upstream side.
Classification For upstream side For downstream side
L5D
90° bend
Tee
Diffuser
Reducer
More than 10D
More than
More than
10D
0.5D
More than
10D
1.5D
L 10D
Detector
L 50D
L 30D
D
L 10D
L 10D
L5D
L5D
L 30D
Valves
Flow control valve exists on upstream side.
Stop valve
Check valve
Pump
Flow control valve exists on downstream side.
L 50D
P
Extracted from Japan Electric and Machinery Industry Society (JEMIS-032)
L 10D
7 - 1
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