DruckTest GaWa EX HMG2 with alcaline battery range 0-2 bar and 0-25 bar Robust, accurate Gas leak detector in the aluminum housing with lighted display with menu technology for minimum and maximum pressure, or start and end pressure and pressure drop. Pressure range: 0 to 200 mbar, resolution 0.1 mbar 200 to 2000 mbar, resolution 1 mbar 0 to 25 bar, resolution 5 mbar dimensions: 191 x 58 x 34 mm weight: ca. 465 g Explosion-proof device marking: II 2G Ex ib IIB T3 Gb BVS 05 ATEX E 010 X Temperature range: -20°C <= TA <= +50°C