4-CHANNEL CONTROL MAINFRAME GT-ABH904
Gas alarm consists of detector and alarm control host, widely used in petroleum, gas, chemical, oil depots and other petrochemical industries where combustible gases exist, to detect leakage in indoor and outdoor hazardous places
Maximum support for external 4-way gas detector
Display: 0.8-inch digital tube
Power supply: AC220V±15%, 50HZ
Power: ≤10W (host power consumption)
Input signal: 4-20MA/RS485 (compatible at the same time)
Installation: on-site wall-mounted installation
Alarm mode: sound, light alarm
Relay output: 2-way, fan or solenoid valve drive mode can be set
Relay contact capacity: DC24V (AC220V), 3A/way
Communication distance: ≤1000m
Execution standard: GB16808-2008
Operating Temperature: -10~+50°C
Working pressure: 86~106kpa