JT-QJ100 Household Gas Detector
Semiconductor-based home gas leak detector with valve linkage






Technical Parameters
| Standard | GB 15322.2-2019 |
|---|---|
| Sensor Type | Semiconductor |
| Supply | AC220V / 50Hz, ≤ 5W |
| Detected Gas | Methane (CH₄) |
| Detection Range | 0 - 20% LEL |
| Alarm Set Point | 8% LEL (configurable) |
| Alarm Error | ±3% LEL |
| Response Time | ≤ 30 s |
| Service Life | ≥ 5 years |
| Working Temperature | -10°C ~ +55°C, ≤ 95%RH |
Key Features
- Anti-interference against common kitchen volatiles
- Wall-mount or ceiling-mount installation
- 1 relay output for solenoid valve linkage
- Audible & visual alarm, easy to recognize
- Maintenance-free daily use
