RX-415CombinationHC/O2gasdetectorApproved:MEDapprovedBaseefa/ATEXapprovedH.KapprovedJMLapprovedCEapprovedCCSapproved SpecificationsModelRX-415(HCversion)RX-415(CH4version)GasdetectedHCO2CH4O2DetectionprincipleNDIR(Non-Dispersiveinfrared)GalvaniccellNDIR(Non-Dispersiveinfrared)GalvaniccellDetectionrange0-100%LEL(0.5%LEL/digit)To100vol%(0.5vol%/digit)(Autorange)0-25vol%(0.1vol%/digit)0-100%LEL(0.5%LEL/digit)To100vol%(0.5vol%/digit)(Autorange)0-25vol%(0.1vol%/digit)SamplingSuctionpump(builtin)Operatingtemp. humidity-10℃~+40℃/below90℃RH（Non-condensing）PowersoureAlkalinebatteries(SizeC)4pcs.(orNi-Cdbatteries(SizeC)4pcs. Optional)ContinuousoperationtimeApprox.40hours(noalarmorlightat20℃)SafetydesignEexdiaⅡBT3（Alkalinebatteries SizeC only）Dimensions WeightApprox.200(W) 80（H） 142（D）mm/approx.2kg(includingbatteries)AlarmfunctionsLowbatteryvoltage,Sensorconnectionfailure,Samplingpumpconnectionfailure,Systemfailure,Calibrationfailure(Withfailuremessage,alarmlampand/oralarmbuzzer)Feature Peakhold,selfdiagnosis