| Explosion-proof Mark | Exdib llcT6 Gb/ ExibD tD A21 IP65 T85℃ |
| Operating Voltage | 24V±2V DC (non-polarity) |
| Monitor current | ≤60μA |
| Alarm Current | ≤30mA |
| Alarm Output | A pair of NO passive contact output |
| A pair of NC passive contact output | |
| Response Threshold | 0.10dB/m~0.27 dB/m |
| Alarm Reset | Instant power cut off (10s Min, 2.5V DC Max) |