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Basic parameters
Size：460 mm * 300 mm * 150 mm
Weight: about 7 kg
Working voltage: AC220V 50 hz
Output voltage: DC24V
The number of channels: 1-8
Digital tube display mode: highlight inspection way
Response time: 8 seconds or less
Signal input: 1-8 standard 4-20 ma current loop road input,

support two wire and three-wire system all sorts of transmitter
Signal output: (optional) 1-8 standard 4-20 ma current loop output,

          and with input signal one to one

Control output: 1-8 public relay output1 road outputrelay ,
Relay and when any alarm all the way
Sampling accuracy: 12 AD
Measuring range: 0-9999 (numerical) can be set up

Alarm : first alarm more than 90 db alarm way; second alarm more than 120 db
Temperature range: - 10 ℃ to 50 ℃
Humidity:  15% ~ 70% RH (No condensation)
System power: < 50 w (8 road with no alarm)
Executionstandard: the combustible gas alarm controller GB16808-1997 technical requirements and test methods,
Installation method: wall-mounted installation