- Robust, precise combination instrument in an aluminium housing. - Remote gas sensor on a gooseneck. Vibration alarm with a vibration sequence that varies according to concentration. - Backlit graphic display with menu navigation for viewing minimum/maximum pressure, start/end pressure and pressure drop. Measuring range: 0 to 10,000 ppm methane 0 to 200 mbar with a resolution of 0.1 mbar 200 to 2,000 mbar with a resolution of 1 mbar Operating time: > 12 hours in gas detection mode > 60 hours in pressure measurement mode (with a fully charged battery 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