GX-2009Approval:KEMA/ATEX approvedMEDapprovedCSAapproval(Pending)CEApprovedIECExZone0ExiaCT4 GX-2009gascombinationavailableFourgasesTypeALEL/O2/H2S/COThreegasesTypeBLEL/O2/H2STypeCLEL/O2/COTwogasesTypeDLEL/O2TypeEH2S/O2TypeFCO/O2 Features: Largesimultaneousdisplayfor4gases Wateranddustresistant,IP67 Loudalarmbuzzer95dBat30cm ThreebrightLEDalarmwindows Continuousoperationforupto20hours Shock-resistantcoating Themostsmallestoftheworld SpecificationsGasdetectedAllcombustiblegasesOxygen(O2)Hydrogensulfide(H2S)Carbonmonoxide(CO)DetectionprincipleCatalyticcombustionGalvaniccellElectrochemicalcellDetectionrange(Increments)0-100%LEL(1%LEL)0-40%vol(0.1%vol)0-100.0ppm(0.5ppm)0-500ppm(1ppm)DisplaySimultaneousdisplayDigitalLCDwithsegments,autobacklightatalarmdisplayAlarmsounds95dBin30cmdistancePresetalarms(Useradjustable)1stalarm10%LEL2ndalarm50%LELOveralarm100%LELLowalarm19.5%vol1stalarm10ppm2ndalarm30ppmTWAalarm10ppmSTELalarm15ppmOveralarm100ppm1stalarm25ppm2ndalarm50ppmTWAalarm25ppmSTELalarm200ppmOveralarm500ppmFunctionsManualbacklightLCD(Automaticatalarm) Datalogging(40hours)STEL,TWAPeakhold Alarmtrend DirectchargingContinuousdisplayofcurrenttime AutocalibrationKindofoutputsignalIrDAforDataloggerSafetydesignExiaIICT4Operatingtemp humidity-20℃~+50℃(-4to122℉),0to95%RH(Non-condensing)PowersourceDirectchargingNi-MHbatteryback(canbefastchargedinjust180min)IngressProfRatingIP67Dimensions weightApprox.70(H) 75(L) 35(D)mm(2.76 H 2.95 L 1.00 D)Approx.130g(4.6ounces) Specificationssubjecttochangewithoutnotice.