GE-374-ExATEXAirFlowSensor(FlowSwitch)
GE-374Ex-prooftypeAirFlowVelocitysensorisdesignedforDuctorpipeairflowmeasuring, monitoringandcontrolling.ItmeasuretheflowvelocitybyPitottubewithdifferentialpressure sensor.Additionally,thispitotsensorislesssensitivetodustanddirtthanallotheranemometer principles.
TheobjectionofthedeclarationisinconformitywiththerelevantEUharmonizationlegislation:
ATEXdirective2014/34/EU,Machinerydirective2006/42/EC.TheATEXgradeisExdbIICT6Gb (-20℃≤Ta+80℃),ExtbIIICT85℃ Db(-20℃≤Ta+80℃)IP65;orExII3GDExdcIICT6Gc (-20℃≤Ta≤+80℃)andExtcIIICT85℃Dc(-20℃≤Ta≤+80℃)IP65forgasanddustexplosion prevention。
Character:
*Noanymovingparts
*Longtermmeasurement,accurate,reliable,sensitive
*Temperaturecompensationwithwidemeasuringrange
*Multipleoutputsforchoose4-20mA,0-10V,RS-485or1-4.5V
*Maxpressure:20Kpa
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Specification:
VelocityFlowRange:0~5m/s~15m/s~20m/s~25m/s~30m/s~40m/s~70m/s...max200m/s
Accuracy:<(0.2m/s+3%measuringvalue)@1~20m/s,25C,55%RH1013hPa
ResponseTime:2s
TemperatureCompensation:10C~40C
Output:1-4.5V,4-20mA,0-10V,RS-485,Modbus,Relay
Power:18~30VAC/DC,24VDCisstandard
Housing:Fire-proofABS
Protection:IP65,NEMA4
Howtoorder:
1.Typenumber:GE-374-Ex
Split-typeoranintegratedtype
2.FlowVelocityrange: 0~1m/s~2m/s~3m/s~4m/s~5m/s~.........10m/s.......15m/s........20m/s.....30m/s ........40m/s......70mm/s.................... .......max200m/s
3.Pipesizeofairflowpipeorduct
4.Output: 4.14-20mA, 4.20-10V, 4.3RS-485
4.4Relay （HighlimitandLowlimit,thefunctionasaflowswitch）
5Specialdemand
Displayandoutputtheflowrate(notflowspeed),orothers
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