GX-2003 Approval:CSAapprovedJMLapprovedMEDapproved Features Compactsizeweightsonly300g Monitorscombustibles,O2,CO,andH2S 0to100%volmethaneversionavailable Automaticbacklightduringalarms Calibrationreminderandlockout Batterypackdirectchargesintheinstrumentorseparatefromunit Alarmlatchingornon-latching Upto600hoursofdataloggingwithalarmtrends Alarmsilencecapable Fastchargeinthejust90minutes SpecificationsGasdetectedCombustiblegas%volmethaneOxygen(O2)H2SCODetectionprincipleCatalyticcombustionThermalconductivityGalvaniccellElectrochemicalcellDetectionrange 0-100%LEL 0-100%vol 0-40.0%vol 0-100ppm 0-500ppm SamplingmethodInternalsamplingpump,flowrate0.5lpmDisplayDigitalLCD,autobacklightduringalarmPresetalarms(adjustable)1st:0%LEL2nd:%LELOver:100%LELN/A1stLow:10%LEL2ndLow：50%LELOver:40%1st:10ppm2nd：30ppmTWA：10ppmSTEL：15ppmOver:100ppm1st:25ppm2nd：50ppmTWA：25ppmSTEL：200ppmOver:500ppmOperatingtemp humidity-20℃~+50℃，below97%RH,non-condensingPowerdesignNi-Cadbattery:10hoursfullycharged.(Withoutanyalarm)Alkalinebattery:14hours(Withoutanyalarm)SafetydesignIntrinsicallysafeDimension weightApprox.171(H) 65（W） 39（D）mm,Approx.300g Specificationssubjecttochangewithoutnotice.GX-2003gascombination available GX-2003gascombinationavailableFivegasTypeALEL/%Vol/O2/H2S/CO Note:CH4versiononlyFourgasTypeBLEL/O2/H2S/CO ThreegasTypeCLEL/O2/H2SThreegasTypeDLEL/O2/COThreegasTypeELEL/%Vol/O2 Note:CH4versiononlyTwogasTypeFLEL/O2