Basic parameters
Size460 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: ï8s
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 output, 1 road output relay ,
Relay and when any alarm all the w ay
Sampling accuracy: 12 bit ad
Measurement range: 0-9999 (can be set )
Alarm : first alarm more than 90 db alarm way; second alarm more than 120 db
Temperature range: - 10 ? ~ 50
Humidity: 15% ~ 70% rh (no condensation)
System power: < 50 w (8 road with no alarm)
Execution standard: the combustible gas alarm controller gb16808-1997 technical requirements and test methods,
Installation method: wall-mounted installation