GIR-3000气体侦测器(Gastron)，GIR-3000GIR-3000气体侦测器(Gastron)产品简介气体侦测器GIR-3000•可燃性气体侦测及氧气连续侦测;二氧化碳气体•红外线侦测•产品使用期限(超过5年)•低运转,免***•在没有氧气环境的操作•迅速反应时间(约10秒)•监控系统的容易的配置与RS-485Modbus串行Features•Continuousdetectionofcombustible&CO2gasinexplosionhazardousareawithflameproofstructure•StateofartInfrareddetectionprinciple•Longservicelife(morethan5years)•Lowoperationcostduetomaintenancefree•Operationatnooxygenenvironment•Rapidresp***etime(with10secs)•EasyconfigurationofmonitoringsystemwithRS-485Modbus(isolated)Serialcommunicationfunction产品规格INFRAREDTYPECOMBUSTIBLE&CO2GASDETECTORModelGIR-3000(Hydrocarbon)GIR-3000(CO2)MeasuringgasCombustiblegas(LNG,LPG,Methane&etc)MeasuringtypeDiffusiontypeSensortypeInfraredtypeMeasuringrange0-10,000ppm&0-100%LEL0-10,000ppm&0-5.0%VolSensorlifetimeMorethan5yearsResp***etime<10sec/90%scaleAccuracy&plu***n;3%/FullscaleParametercontrolsNonintrusivecontrolwithMagnetbar(calibration,maintenance,alarmsetting)Operationmodedisplay4-LED(Power,2-Alarm,1-Trouble)MeasuringvaluedisplayLCDdisplay(Built-inBacklight2-Line,16characters)Alarmsignaloutput250V1A/3-SPSTRelaycontact(2-Alarm,1-Trouble)OutputsignalAnalogoutput:Measuringsignal:4-20mADCMaintenancesignal:3mADCCalibrationsignal:2mADCFaultsignal:0mADCDigitaloutput:RS-485MODBUS(Option)Cable/Distance﹛Power+signalcable:3wire(aboveCVVS1.5sq)/2,500mmax.RS-485datacommunicationcable:1par(UL2919RS-485)/1,000mmax.Conduitpipe1/2"&3/4"PF,NPT(3/4"PFstandard)Mountingtype2"Polemount,Wallmount,DuctmountOperatingtemperature-20℃~+50℃Operatinghumidity5~99%.RH(non-condensing)Operatingpower18~31VDC(24VDCnormal)/300mAmax.Dimensi***301.5x152x109(WXHXD)Weight2.5kgApprovalFlameproofstructure(ExdIICT6))