Measuring Range• CO - 0-2000ppm • H2S - 0-100ppm • O2 - 0-25 Vol. % • SO2 - 0-100ppmDimensions64 x 84 x 20mmWeightApprox. 106g (113g with clip)Battery Service Life2 years (O2 min. 10 months)Air Pressure700 to 1300 hPaAir Humidity10 to 90% relative humidity, non-condensingTemperature-30 °C to +55 °C (briefly down to -40 °C for 1 hr, depending on sensor)ApprovalscCSAus, IECEx, ATEX, C
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