Sonic FEX-100 Ultrasonic Gas Flow Meter Flame-proof Gas flow monitoring with intelligent function in a hazardous area. Sonic’s wide variety of ultrasonic flow meters meet customer’s needs for flow monitoring in any situation.
Sonic FEX-100 Feature
- Flame-proof Exd II BT6 compliant
- Wider measurement range
- No pressure loss
- Faster response and better reproductivity
- Wide-screen LCB and various display function
- Various output port (analog x2, digital x1, contact x4)
Sonic FEX-100 Specification
Pipe
- Applicable fluid: gas (*1, *2)
- Applicable pipe: Nominal diameter: 50mm ? 4000mm (*3)
- Spool piece: Flange rating: JIS 10k standard (*4)
- Material : SGP, STPG, SUS304, SUS316, STPY (*5)
Sensor
- Flame-proof standard / ExdIIBT4
Sensor :- Standard (screw type) temperature : -30 ? 180ºC
- Pressure : -0.05 ? 1MPa
- Large (flange type) temperature : -30 ? 180ºC
- Pressure : -0.05 ? 1MPa
- Measurement method: Ultrasonic transit time
- method
- Seal: Gas seal unit
Installation requirement: Straight pipe: Wider than 15D at upstream wider than 5D at downstream (D is inner diameter) - Cable length: Sensor to convertor: Standard 6m or 10m
Converter
- Flame-proof standard: ExdIIBT6
- Measurement method: Ultrasonic transit time method
- Measure line: 1 line or 2 lines (option)
- Traverse: Z o V
- Accuracy : ±1.0% FS (flow velocity 5 ? 60 m/s)
- Reproductivity : 0.2%
- Flow velocity resolution: less than 0.5mm per second
- Averaging : Default 10 sec (0.5 ? 180 sec variable)
- Ultrasonic thermometer: Measure temperature (in case of air) by ultrasound transit time
- Ambient temperature: -10 ? +50ºC
- Material: AC4A (aluminum cast)
Power supply :
- AC100V±10%, 50/60Hz
- AC115V, 220V (option)
- Surge protection: Built-in surge absorber (VDD line, signal line)
- Power dissipation: Max.27W
Output:
- Analog x2
- Range: DC4?20mA
- Over range: DC0?24mA
- Load resistance: Less than 450?
- Output mode: Flow rate, temperature, pressure
- Contact Output x4
- Open collector: Rated voltage and current 30V, 0.25A
- Output mode: Integrated flow rate, alarming, normal, reverse output, upper limit alarming, lower limit alarming
- Integrated pulse width : 1.6msec or 50msec
- Power supply for pressure and temperature :
- DC24V±0.5V, 0.2A
- Digital output: RS232C, RS422
- Input / Temperature : DC4?20mA, Pressure : DC4?20mA
- Display : LCD 128 dot x 240 dot, backlight
- Measurement View: Nominal diameter, temperature, pressure, flow rate range etc.
- Adjustment view: Zero adjustments, averaging time, low-cut etc.
Data Sheet: Sonic FEx-100 Ultrasonic Gas Flow Meter
Other Article:
- Valcom Pressure Instrument
- Sonic ULF-300 Integrate Ultrasonic Micro Liquid Flow Meter
- Sonic GF-2500 Ultrasonic Gas and Steam Flow Meter
- Sonic BL-550 Ultrasonic Boundary Level Meter
