Instrument size: 85 x 55 × 29 mm
Instrument weight: 71 g (poisonous gas); 81 g (oxygen)
Measuring range: 0-1000 PPM
Operating temperature: - twenty ℃ ~ ℃
Relative humidity: 0 ~ 95% (noncondensable state)
Display: take the hd display
Range/resolution: O2:0-25% / 0.1%; H2S: 0-100 PPM / 1 PPM, CO: 0-1000 PPM / 1 PPM
Light alarm: two diode flashing alarm
Sound alarm: the distance from the sound source 10 cm in sound intensity 95 decibels; The distance from the sound source 30 cm in sound intensity 85 decibels
Protection level: IP67
The authentication standard: ATEX II 1 G Ex ia IIC T4 / UL 913 Class I, Div 1 Groups A, B, C and D/MED
Cell types: lithium battery, life can reach 3 years