รายละเอียด:
Convertor
Principle - Transit-time ultrasonic flowmeter
Accuracy - Flow: over 1%-2%(battery-powered supply over ±2% ),Heat: over ±2%,Repeatability: over 0.2%
Operation - 4 keyboards operation
Signal Output ;
- 1 way 4~ 20mA output, electric resistance 0~ 1K,accuracy0. 1%
- 1 way OCT pulse output( Pulse width 6 ~ 1 0 0 0 ms,default is 2 0 0 ms)
- 1 way Relay output
Signal Input ;
- 3 way 4~ 20mA input, accuracy 0. 1%,acquisition signal such as temperature, press and liquid level
- Connect the temperature transducer Pt100, can finish the heat/energy measurement
- Data interface Insulate RS485 serial interface, upgrade the flew meter software by computer, support the MODBUS, METER-BUS etc.
- Special Cable - Twisted-pair cable, generally, the length under 50 meters;Select the RS485 communication. The transmission distance can over 1000m.
Pipe Material - Steel, Stainless steel, Cast iron, Copper, Cement pipe, PVC, Aluminum, Glass steel product, liner is allowed.
Pipe Diameter - 15-6000mm
Straight length pipe - Transducer installation should be satisfied: upstream10D, downstream 5D, 30D from the pump.
Type of Liquid - Water (hot water, chilled water, city water, sea water, waste water, etc.); Sewage with small particle content; Oil (crude oil, lubricating oil, diesel oil, fuel oil, etc.); Chemicals (alcohol, acids, etc.); Plant effluent; Beverage, liquid food; Ultra-pure liquids; Solvents and other liquids
Temperature ;
- Standard Transducer: -30-90?; High-temperature transducer: -30-140?
- Turbidity - No more than 10000ppm and less bubble
- Flow rate - 0~±10 m/s
Working Environment ;
Temperature - Main Unit: -20--60?
Humidity - Main Unit: 85% RH; Flow Transducer: Ip67
Power Supply - DC8~36V or AC10~30V
Consumption - 1.5W
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