Wall-mounted gas alarm controller 4 Channel
| Display range: 0-100% LEL display mode: LCD real-time display concentration Measurement error: ≤ ± 3% LEL Display resolution: 1% LEL input signal: 4-20mA standard signal Transmission distance: ≤1.0km Alarm setting: high, low Limit alarm secondary settings |
Power Supply: 220 VAC
Communication Mode: RS-485 Interface
Make: Beijing Dependable Security Technology China
