Precision: | ≤±3%FS; |
Alarm mode: | Audible-visual alarm,Vibration alarm,Voice≥75dB@25cm; |
Preheat time: | ≤90s; |
Response time: | T90≤30s; |
Recovery time: | ≤20s; |
Explosion proof grade: | Ex ib IIB T3; |
Protection grade: | IP64; |
Output signal: | Wireless transmission and print function(Optional); |
Body material: | PC+TPU; |
Working temperature: | -20℃~+50℃(or customized); |
Working humidity: | ≤95%RH,(non-condensing); |
Portable 4 in 1 gas detector used to detect the 4 kinds of gases at the same time, high accurate and fast response, it’s easy to operate and with the LED light very convenient to use in the underground ,such as mine, coal mine and tunnel, will send out the alarm signal once the concentration of detect gas is exceeded immediately, protect the constructing worker’s health and remind them to leave to the safe place. 4 in 1 gas detector applied for many industrial areas, including the chemical industry, petroleum, gas station, metallurgy, coal mine, agriculture, biology pharmaceuticals, power, lab research, and another industrial environment.