The pump can be turned off and started quickly in order to save electricity during use It has blocking pump detection. The detector alerts the user when the pump is blocked in use. It supports up to 5 gases (CO/H2S must be selected in this case of 5 gases). The smart sensor can be inserted in any position and is automatically recognized, it's easy to maintenance. Optional data storage(event recording and data recording) and Bluetooth data transfer. Fall alarm, SOS buttern. Gas concentration units can be selected, LEL%, vol%, ppm or mg/m3. The detector can monitor its own working state, alarm and indication when it fails. With calibration overdue reminder. Show sensors temperature, sensor with temperature compensation. The color TFT display. Following gravity, the screen is always positive when the meter is turned upside down. With rubber antistatic shell, durable, anti-static. |
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) CO,H2S,NH3,CL2,NO2,HCN,PH3,O2,HCL,HF,SO2 and etc. toxic gas: electrochemistry |
Detection method | Pump |
Response time | Combustible gas:T90<30s Oxygen:T90<30s Toxic gas ammonia, hydrocyanic acid within 120s, phosphine within 60s, other toxic gas response time within 30s |
Continuous working time of full charge | ≥15 hours |
Accuracy | CO: ±10% H2S: ±10% LEL: ±5%FS O2: ±3.0%FS Other toxic gases: ±10% (displayed value) or ±5% (full scale) within the maximum |
Use environment | Temperature: -20ºC ~ 55ºC Relative humidity: 0% ~ 95%, no condensation |
Storage environment | Temperature: -40ºC ~ 55ºC Relative humidity ≤90%, no condensation |
Charging temperature range | 0ºC ~ 40ºC |
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 |
NO. | Gas type | Range |
1 | carbon monoxide(CO) | (0~2000)µmol/mol |
2 | hydrogen sulfide(H2S) | (0~100)µmol/mol |
3 | oxygen(O2) | (0~30.0)% |
4 | combustible gas(LEL) | (0~100)%LEL |
5 | ammonia(NH3) | (0~100 )µmol/mol |
6 | chlorine(CL2) | (0~10.0 )µmol/mol |
7 | hydrocyanic acid(HCN) | (0~30.0 )µmol/mol |
8 | nitrogen dioxide(NO2) | (0~100.0)µmol/mol |
9 | phosphine(PH3) | (0~10.0)µmol/mol |
10 | hydrogen(H2) | (0~1000)µmol/mol |
11 | sulfur dioxide(SO2) | (0~100 )µmol/mol |
12 | hydrogen fluoride(HF) | (0~10.0 )µmol/mol |
13 | hydrogen chloride(HCL) | (0~20.0 )µmol/mol |