- Detection method：Galvanic cell type(O2), Electrochemical type(CO, H2S, SO2)
- Sampling type：Diffusion
- Detection range：oxygen 0~25.0% / CO 0~500 ppm / 硫化氫0~30 ppm / 二氧化硫 0~20 ppm
- Protection level：IP66/67
- Explosion-proof：Alkaline battery(ATEX : Ⅱ1G Ex ia ⅡC T4 Ga / IECEx : Ex ia ⅡC T4 Ga)Ni-MH battery(ATEX: II1G Ex ia IIC T3 Ga / IECEx: Ex ia IIC T3 Ga)
- Operation time more than 3000hrs
- Alarm indications include flashing lamp, vibration, and buzzer