Technical parameter:
Battery parameters |
Rated voltage 3.7V Nnominal capacity 5200mAh |
Working current |
Normal current: ≤150mA (when the screen is off) |
Alarm current: ≤270mA | |
Explosion-proof grade |
Ex ib IIC T4 Gb II 1G Ex ia IIC T4 Ga 2014/30/EU (Electromagnetic Compatibility) |
Sensor type |
Combustible gas: catalytic combustion or NDIR(Non-Dispersive Infrared) CO2: NDIR(Non-Dispersive Infrared) |
Detection method |
Pump |
Response time |
Combustible gas:T90<30s |
Continuous working time of full charge |
≥15 hours |
Accuracy |
CO: ±10% |
Use environment |
Temperature: -20℃ ~ 55℃ |
Storage environment |
Temperature: -40℃ ~ 55℃ |
Charging temperature range |
0℃ ~ 40℃ |
Implementation standards |
GB12358-2006,GB/T3836.1-2021,GB/T3836.4-2021 |
Shell material |
ABS, PC, antistatic TPE |
Overall dimension |
161mm×76mm×57mm (including back clip thickness) |
Weight |
About 450g |
Gas type |
Range |
carbon monoxide(CO) |
0-2000 ppm |
hydrogen sulfide(H2S) |
0-100 ppm |
oxygen(O2) |
0-30.0%vol |
combustible gas(LEL) |
0-100%LEL |
ammonia(NH3) |
0-100 ppm |
chlorine(CL2) |
0-10.0 ppm |
hydrocyanic acid(HCN) |
0-30.0 ppm |
nitrogen dioxide(NO2) |
0-100.0 ppm |
phosphine(PH3) |
0-10.0 ppm |
hydrogen(H2) |
0-1000 ppm |
sulfur dioxide(SO2) |
0-100 ppm |
hydrogen fluoride(HF) |
0-10.0 ppm |
hydrogen chloride(HCL) |
0-20.0 ppm |