2. Size: 86mm x 58mm x19mm
3. Weight: 98g
4. Inductor: Electrochemical principle
5. Range: CO:0- 1000ppm or 0-2000ppm, and the resolution is 1 ppm.
H2S: 0-500 ppm or 0-999ppm, and the resolution is 1 ppm.
6. Power supply: 1 AA/5 alkaline battery (about 500 hours)
7. Temperature range:-20 ~ 50℃; Humidity range: 15~95% RH
8. International certification: UL and cUL-Class I, groups A, B, C and D of the United States and Canada.
Europe CENELEC(ATEX) and Australia: -EEx ia IIc T4
China Coal Safety Certification
9.T40 toxic gas detector is equipped with: battery (installed), maintenance tools and operating instructions.