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Measuring range: 0 – 2,000 ppm
Alarm thresholds A1/A2: 35 / 50 ppm
Dimensions (without clip) (W x H x D): 2.5 x 3.3 x 0.8 in, 64 x 84 x 20 mm
Weight: Approx. 3.7 ounces, 106 g (4.0 ounces, 113 g with clip)
Device service life: 2 years from first activation
Battery service life: 2 years (O2 min. 12 months)
Degree of protection: IP68
Air pressure: 700 to 1,300 hPa
Air humidity: 10 to 90% relative humidity, non-condensing
Temperature: -22 °F to 131 °F, -30 °C to +55 °C (briefly down to -40 °F/ -40 °C for 1 hr, depending on sensor)
Approvals: cCSAus, IECEx, ATEX, CE
