PGSA-42 portable multi-gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage on the relevant equipments.
- Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability..
- 32-bit built-in MCU, high reliability and self-adaptation ability.
- Full functions, easy operation.
- Large LCD, more intuitionistic, abundant and clear indication.
- Compact design, easy carrying..
- High strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof and explosion-proof.
| 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 | 124mm×69mm×33mm(L × W × H) |
| Weight | Appr.400g (with charger) |
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