- Detection principle：Galvanic cell type(O2)，Electrochemical type(CO、H2S)
- Sampling method：Diffusion type
- Detection range：Oxygen 0~25.0% / CO 0~500 ppm / H2S 0~100 ppm
- Response time(T90) less than 30 seconds
- Flashing lamp, vibration, and buzzer alarm actions
- Explosion-proof：ATEX : Ⅱ1G Ex ia ⅡC T4 Ga / IECEx : Ex ia ⅡC T4 Ga
- Protection level：IP66/68
- Battery：coin-type lithium battery