166 INF-TN1FSC-E
16.3 Specifi cations
Measuring objects
Measurement fl uid: Uniform liquid in which ultrasonic waves can propagate.
Turbidity of fl uid: 10000 mg/L or less
State of fl uid: Well-developed turbulent or laminar fl ow in a fi lled 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
φ13 to φ6000mm
Flow velocity profi le measurement
φ40 to φ1000mm
Lining material: Select from no lining, tar epoxy, mortar, rubber, Tefl on, pyrex glass or material of known
sound velocity.
Note) No gap allowed between the lining and the pipe.
Straight pipe length: 10D or more upstream and 5D or more downstream (D: internal pipe diameter)
Refer to Japan Electric Measuring Instruments Manufactures’ Association’s standard
JEMIS-032 for details.
Performance specifi cations
Accuracy rating:
Piping diameter (inner diameter) Flow velocity range Accuracy
φ13 to φ25mm
2 to 32m/s ±2.5% of rate
0 to 2m/s ±0.05m/s
φ25 to φ50mm
2 to 32m/s ±1.5% of rate
0 to 2m/s ±0.03m/s
φ50 to φ300mm
2 to 32m/s ±1.0% of rate
0 to 2m/s ±0.02m/s
φ300 to φ6000mm
1 to 32m/s ±1.0% of rate
0 to 1m/s ±0.01m/s
Note) Reference conditions are based on JEMIS-032.
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, Not use the
current output, the ambient temperature is near normal temperature (20°C).)
The charging time range: 0 to +40°C
Recharging time, approx. 3 hours (power adapter used)
Power Consumption: Min. 3W and Max. 16W
The consumption varies depending on the used conditions.
Power adapter: Exclusive power adapter 90V to 264V AC (50/60Hz)
LCD: Semi-transmissive color graphic display 240 × 320 (with back light)
Measurement value (instantaneous fl ow rate, integrated fl ow 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 underway
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 (effective term, 10 years or more)
Response time: 1 second
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