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| Item | Value |
|---|---|
| Detection principle | catalytic combustion type; electrochemical; infrared |
| Detection of gas | flammable gas; liquid vapor TVOC; toxic and harmful; oxygen |
| Sampling mode | Natural diffusion |
| Detection range | (0~100%) LEL; 0-****PPM |
| Resolving | 1%LEL; 1PPM/0.1PPM |
| Measurement error | ±3%LEL |
| Status indication | LCD |
| Debug mode | controller |
| Response time | <20s |
| Recovery time | <30s |
| Working temperature | -20℃~50℃ (indoor); -40℃~70℃ (outdoor) |
| Relative humidity | <95% |
| Explosion-proof | Ex d ⅡC T6 Gb |
| Protection Grade | IP67 |
| Power | DC24V±10% |
| Output signal | 4~20mA or RS485 |
| Install the screw thread | G1/2 |
| Cable dimension | ≥1.5mm2×3; ≥1.5mm2×4 |
| Transmit distance | ≤1500m |
| Size | 22cm*19cm*9cm |
| Weight | ≤2000g |