Functional characteristics:
- Aluminum alloy housing;
- built-in high-performance pump, flow stability, can open may be shut;
- navigation keys, user-friendly interface, easy to operate;
- switch in both Chinese and English language;
Performance:
- Detection gas: combustible gas, toxic gas, VOC
- Detection method: pump suction type
- Range: see appendix
- Detection principle: catalytic combustion type, electrochemical type, light ion type, thermal conductivity type, infrared NDIR type
Electrical characteristics:
- Power supply: lithium battery, nominal voltage: 3.7VDC, capacity: 2600 mA
- Charging time: ≤6 hours
- Battery life: ≥12 hours (normal temperature electrochemical sensor)
Parameters
| Item | Description |
| Working principle: | Catalytic combustion, electrochemistry, infrared absorption spectrum principle |
| Sampling method: | Pump suction |
| Accuracy: | ±3%FS |
| Repeatability: | <3% |
| Respond time: | T90 ≤30 sec |
| Alarm method: | Sound and light alarm, double color LED lamp, sound or 75 db @ 25 cm |
| Operation method: | Key operation(Life time of keys:2000000 times) |
| Material of host: | ABS |
| Working temperature: | -20℃~+50℃ |
| Working humidity: | 10%RH ~95%RH,No condensation |
| Working pressure: | 86kPa~106kPa |
