SF6 Plus O2 Infrared Gas Sensor IR NDIR Leak Alarm

SF6 Infrared Gas Sensor IR Module FAD
G series infrared SF6 gas sensors usesnon-dispersive infrared (NDIR) detection technology, with advantages oflong life, low cost, intelligence, micro etc. Sensor is easy to use, with a complete gas detection, serial communication function, widely used in ventilation systems, industrial control, environmental monitoring and other industries.SF6 Infrared Gas Sensor FeaturesDetectinggasSF6Operatingvoltage12-24VDCOperatingcurrentAverage 80mA(10-120mA )OutputRS485Net
4-20mACurrent
0.4-2VVoltageResponse time T90< 30s15s(500ml/min)Recover time25Measuring flow rate300-500 ml/min(pump)Repeatability≤±2% FSLinearity error≤±1% FSZero point temperature drift≤±0.1% FS/°CSpan temperature drift≤±0.1% FS/°CTemperature-20°C -50°CHumidity0-95%RHLifetime10yearsDimension65mm*35mm*20mm
SelectionGasG-40GP-40RangePrecisionResolutionPower SupplyOutputSF6SF6/G-40-1000PSF6/GP-40-1000P0-1000 ppm±3%FS1 ppm12-24VDCRS485/4-20mA/0.4-2VSF6/G-40-2000PSF6/GP-40-2000P0-2000 ppm±3%FS1 ppm12-24VDCRS485/4-20mA/0.4-2VSF6/G-40-3000PSF6/GP-40-3000P0-3000 ppm±3%FS1 ppm12-24VDCRS485/4-20mA/0.4-2V
O2 Oxygen Gas Sensor Features
All characteristics are based on conditions at 25ºC, 50% RH and 1013 hPa.Measurement Range0 to 100 Vol.%Expected Operating Life~ 1,000,000 Vol.% hSensor Lifetime< 6 years @ ambient air, depending on applicationElectrical Connector3mm mono jackInitial Output Signal13.0 to 16.5 mV @ dry ambient airResponse Time t90< 12 sDrift< 1 % Vol. O2/month@ air, averaged across 12 monthsOperating Temperature10 to 40 °CPressure Range700 to 1250 hPaLinearity Error≤3@100 % O2, applied for 5 minZero Offset Voltage≤0.3 Vol O2@100% N2 applied for 5 minRepeatability± 1 % Vol. O2 @ 100 Vol % O2 applied for 5 minInfluence of Humidity- 0.03 % rel. O2 reading per % RHRecommended Load Resistor≥ 10 kOhmTemperature CompensationNTCInterferencesaccording to DIN EN ISO 80601-2-55Weightapproximately 26 gMaterial in Contact with MediaPA, PPS, PTFE, stainless steel
Application
online monitoring
Site construction protection
SF6 leak alarm in electric power environment