| Detect gas | H2 |
| Range | 0~1000ppm |
| detection Accuracy | <± 5%F.S |
| resolution | 1ppm |
| Response time | ≤60s |
| Sensors Life | 24 months |
| Sensors principle | electrochemistry |
| Power Supply | Explosion-proof 10-30V DC Power Supply |
| Sampling method | diffusion |
| Operating Mode | Long-term continuous work |
| Output signal | 3-Wire 4-20mA analog output, RS485 output (optional) |
| structural material | die casting aluminum |
| transmission distance | ≥ 1000 meters |
| Connectivity | G1/2 male thread explosion-proof hose |
| Protection level | IP65 |
| Operating temperature | -20~50℃ |
| Environmental humidity | 0~90%RH |
| Low alarm point | 20 |
| High alarm point | 50ppm |
Warranty days: 365 days