Basic parameters
Size: 460 mm * 300 mm * 150 mm
Weight: about 6 kg
Working voltage: AC220V 50 Hz
Output voltage: DC24V
Channel number: 4, 6, 8 road

Display Mode: multiplex highlight digital tube display directly
Signal input: 1-8 standard 4-20 mA current loop road input,

Support two Wire and three-wire system all sorts of transmitter

Response Time: ≤8s
Signal output: (optional) 1-8 standard 4-20 mA current loop output,

          and with input signal one to one

Communication Interface:
(optional) 1 road RS232 and RS485 digital bus interface,
Standard ModBus RTU protocol or non-standard,

Can connect the computer monitor

Alarm way: First alarm more than 90 dB alarm way;

 second alarm more than 120 dB
Temperature range: - 10 ℃ ~ 50 ℃
Humidity:15% ~ 70% RH (No condensation)
Execution standard: the combustible gas alarm controller GB16808-1997 technical Requirements and test methods,
Installation method: wall-mounted installation

Widely used in METALLUGICAL, TUNNELS, POWER PLANT, CHEMICAL INDUSTRY, UNDERGROUND PIPES and other places, can effectively prevent from accident.