| Output signal | 4-20MA standard signal |
| Control output | Passive relay output (switch signal) |
| Error of indication | ±5%FS |
| Response time | ≤2s |
| wiring method | Three-wire system 3 * 1.0mm2 |
| Shell material | Custom iron shell |
| Execution standards | GB16808-2008 |
| Operating temperature | -20~50℃ |
| Environmental humidity | 0~95% RH non-condensation |
| Operating Time | 24H continuous online work |
| service life | 3-5 years (depending on the environment) |
| Display | LED display |
| display language | number |
| display content | Measured value |
| Dimensions | 280*210*70mm |
| Alarm mode | Audio alarm + indicator light alarm |
| Power Supply | 220V(195~235VAC/50~60HZ) |
| alarm point | High/low alarm point |
| Display unit | %LEL、PPM、%VOL |
| Alarm Volume | ≥70dB |
| transmission distance | ≤1200m |
| Detect gas | Ex, toxic gas |
| Weight | 2.0Kg |
| Number of connected probes | 1 |
| Supporting the use of Detectors | DR-600, DR-700 gas Detector |
Warranty days: 365 days