FMU854 Dual Channel Two-Wire Ultrasonic Flowmeter

FMU854 dual channel two-wire pipe section ultrasonic flowmeter adopts two-wire system (loop power supply) design, which makes it easier to integrate with the system and provide excellent cost performance. The dual channel sensor can achieve + 0.5% measurement accuracy.

FMU854 dual channel two wire system (loop power supply) pipe section ultrasonic flowmeter is the best choice for measuring various conductive or non-conductive liquids. Widely used in process control, production measurement and trade settlement, it has been deeply applied to water supply and drainage, metallurgy, chemical industry, energy field and heating industry.

Parameter :

Category Performance Parameters
Hosts Principle Principle of ultrasonic time difference, 4-byte IEEE754 floating-point operation
Accuracy Segment Type: Flowmeter: ±0.5%; Calorimeter: ±1.0%
Clamp Type: Flowmeter: ±1.0%; Calorimeter: ±2.0%
Plug-in type: Flowmeter: ±1.0%; Calorimeter: ±2.0%
Operating Four-button operation with magnetic bar touch or finger touch; simulation keyboard software
Signal output 1 channel 4-20mA current output, impedance: 0-1k, accuracy: 0.1%
1 way OCT pulse output
1 relay output
Signal input 3 4-20mA current input, accuracy: 0.1%; can collect pressure, temperature, level and other signals, can be connected to the 3-wire system
The PT100 temperature sensor measures heat.
Data interface Isolated RS485 serial interface, flow meter can be upgraded via PC PC Support MODBUS communication protocol.
Special cable Custom twisted-pair cable, generally limited to 50 meters, use RS 485 communication protocol, transmission distance up to more than kilometers
Pipeline Tube material Steel, stainless steel, cast iron, cement pipe, copper, PVC, aluminum, fiberglass, and other dense pipes, allowing lining
Bore size DN15mm-DN6000mm
Straight section The sensor installation point is best to meet: upstream 10D, downstream 5D; 30D from the pump outlet (D is the pipe segment).
Measuring medium Media type Water, seawater, industrial wastewater, acid, alkali, alcohol, beer, various oils,
Temperature -30°C-160°C
Turbidity ≤10000ppm, and small bubble content
Velocity 0-10m/s
Working environment Temperature Host: -20°C -60 °C; flow sensor: -30 °C -160 °C.
Humidity Converters and sensors can work under water with underwater depth ≤ 2m (completely sealed).
Power supply DC8-36V;AC85-264V(optional)
Power consumption 1.5W
Protection IP68

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