SensorSpecifications:Specifiedat+25 C(+77 F)unlessotherwisenoted,andwheninterfacedtothe3500/63HazardousGasDetectionMonitor.Thesensormaybeusedalone,screweddirectlyintoconduit,orusedwiththeflameproofhousingforeaseofsensorreplacement.SensorTypeFlameproof,continuousdiffusion;catalyticbead;CH4 H2sensorSensorLifeMinimum2yearsNormalService5years,normalserviceInitialSensitivity(asseeninthe3500VerificationScreen) 15mV/%LEL