Robust, precise gas detector in an aluminium housing with a separate sensor on a gooseneck. Detects traces of gas and alerts you with audible, visual and vibrating alarms (which can be switched off). Measuring range: 0 to 10,000 ppm methane Operating time: > 20 hours in gas detection mode (without backlight and at 20°C) Dimensions: 322 x 58 x 34 mm (including gooseneck) Weight: approx. 450 g Explosion-proof measuring device: - marking: II 2G Ex ib d IIB T3 Gb BVS 05 ATEX E 010 X - temperature range: -20°C <= TA <= +50°C