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Measuring objects
Measurement fluid:
Uniform liquid in which ultrasonic
waves can propagate.
Turbidity of fluid:
10000 mg/L or less
State of fluid:
Well-developed turbulent or laminar
flow in a filled pipe.
Fluid temperature:
−40 to +200°C
Measuring range:
0···±0.3 to ±32m/s
Piping conditions
Applicable piping material:
Select from carbon steel, stainless
steel, cast iron, PVC, FRP, copper,
aluminum, acrylic or material of known
sound velocity.
Pipe size:
Flow rate measurement
ø13
to
ø6000mm
Flow velocity profile measurement
ø40
to
ø1000mm
Lining material:
Select from no lining, tar epoxy, mortar,
rubber, Teflon, pyrex glass or material
of known sound velocity.
Note) No gap allowed between the lin-
ing and the pipe.
Straight pipe length:
10D or more upstream and 5D or more
downstream (D: internal pipe diameter)
Refer to Japan Electric Measuring In-
struments Manufactures’ Association’s
standard JEMIS-032 for details.
Performance specifications
Accuracy rating:
Pipe inner
diameter
Flow velocity
range
Accuracy
ø
13 to
ø
50mm
2 to 32m/s
±1.5% to 2.5% of rate
0 to 2m/s
±0.03m/s
ø
50 to
ø
300mm
2 to 32m/s
±1.0% to 1.5% of rate
0 to 2m/s
±0.02 to 0.03m/s
ø
300 to
ø
6000mm
1 to 32m/s
±1.0% to 1.5% of rate
0 to 1m/s
±0.01 to 0.02m/s
Note1) Reference conditions are based on JEMIS-032.
Note2) Refer to the 4 pages for the accuracy according to kind of
detector.
Flow transmitter (Type: FSC)
Power supply:
Built-in battery or AC power adapter
Built-in battery: Exclusive lithium button battery
(5000m Ah)
Continuous operation time, approx. 12
hours (without printer, back light OFF,
output current not used and at normal
ambient temperature (20°C))
Recharging time, approx. 3 hours
(power adapter used)
Recharging temperature range: 0 to
+40°C
Power consumption: Min. 3W and Max.
16W
The consumption varies depending on
the use conditions.
Power adapter: Exclusive power adapter 100V to 240V
+10%/−15% AC (50/60Hz), 70VA or
less.
LCD:
Semi-transmissive color graphic display
240 × 320 (with back light)
Measurement value (instantaneous flow
rate, integrated flow rate) and various
settings are displayed.
Excellent visibility even outdoors in
direct sunlight.
LED display:
Status display when using AC power
adapter.
DC IN (green): Power supply status
CHARGE (red): Battery charging under-
way
Operation keypad:
11
buttons
(ON, OFF, ENT, ESC, MENU,
U
,
V
,
Y
,
Z
, LIGHT, PRINT)
Power failure backup:
Measurement value is backed up by
nonvolatile memory.
Clock backup with lithium battery (ef-
fective term, 10 years or more)
Response time:
1 second
Analog output signals:
4 to 20mA DC, one point (load resis-
tance, 600
or less)
Instantaneous velocity, instantaneous
flow rate or heat quantity (calorie) after
scaling.
Analog input signal:
4 to 20mA DC, one point (in-
put resistance, 200
or less)
4 to 20mA DC, one point (in-
put resistance, 200
or less)
or 1 to 5V DC, one point
Used to input temperature for heat
quantity measurement, etc.
Total
2 points
