The model 1400 is a four channels controller with built-in sound and light alarm, and with relay output as well. It is simple to use to display and signal output by assembling four gas detectors.
Features
4 channels designed .
Built-in LCD display and LED light.
RS-485(Modbus RTU) output.
4 Relays output can be set by users.
Built-in buzzer and alarm lights.
Alarm point , alarm delay time , and signal input calibration functions etc. can be set.
Self-diagnostic function.
Low maintenance cost and easy calibration.