Description Features Adopting thermal catalysis and electrochemical sensors Embedded microcontroller intellectual chip Electronic measuring device with LCD display screen It can detect multiple gases With the function of date, time, temperature, and humidity display Automatic backlight Intermittent sound and light alarm Adjustable alarm point and under voltage alarm Technical Specifications Measurement range CH4 (0% to 4%), CO (0% to 1000%), O2 (0 % to 25 %), H2S (0% to 100%) Response time ≤20 s Sound intensity level >80 dB Battery pack 1800 mAh (Ni-MH) Operating hours >1 h to 10 h Temperature 32 °F to 104 °F (0 °C to 40 °C) Relative humidity ≤98% Atmospheric pressure 11.60 PSI to 16.82 PSI (0.8 bar to 1.16 bar) Weight 2.55 in x 4.92 in x 1.25 in (65 mm x 125 mm x 32 mm) Dimension 1.10 lb (0.5 kg)
