PGas-41 portable multiple gas detector can detect the content of four kinds of gases(oxygen, carbon monoxide, hydrogen sulfide and methane) at the same time and display the concentration .It will alarm immediately once the concentration of gas reaches or exceeds the preset alarm point.
| Measuring gas | Range | Accuracy | Minimum reading | Response time |
| O2 | 0~25%vol | <±5%(VOL) | 0.1%vol | ≤20sec |
| CH4 | 0~100%LEL | <±5%(F.S) | 0.1%LEL | ≤30sec |
| CO | 0~999ppm | <±5%(F.S) | 1ppm | ≤50sec |
| H2S | 0~100ppm | <±5%(F.S) | 0.1ppm | ≤50sec |
| Temperature | -20~50℃ |
| Pressure | 0.9~1.1 standard atmospheric pressure |
| Humidity | 10~95%RH(non condensation) |
| Explosion-Proof Grade | Exia Ⅱ CT3 |
| Protection Grade | IP65 |
| Charging Time | 4h~6h |
| Working Time of Battery | >8 h(non alarm state) |
| Length of Pump Pipe | |
| Measurement Principle of Sensor | Electrochemical,catalytic combustion |
| Power Supply | lithium battery |
| Dimensions | 85*153*50 mm(host machine)
45*239*28 mm(hand shank of gas pump) |
| Weight | about 300g(host machine)
about 80g(hand shank of gas pump) |
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