protocol: RS-232C,RS-422,RS-485
Baud rate: - 300~9600bps (free setting) (just X803 with communication function)
Measuring channel: eight-way
Display mode: 0.8 inch LED digital tube, operating channel state display
Operating state display of plane light tube
Operating state display of LED
Alarm mode: sound alarm: 220V/8W electric bell(user self-prepared), buzzer( self-prepared)
Flash alarm: current alarm channel twinkle
Alarm output: relay contact capacity-- AC 220V/3A; DC 24V/6A(resistant load)
sound damping test: access external sound damping test button
parameters setting, password locked
environment temperature: 0~50℃
relative humidity: ≤85% RH no corrosive gas
power voltage: regular·AC 220V %(50Hz±2Hz,linear power)
special·AC 90~265V (switch power)·DC 24V±2V (switch power)
power consumption: ≤5W(AC 220V linear power)
≤4W(AC 90~265V switch power)
≤4W(AC 90~265V switch power)
Dimension: 160×80×140(H×W×D)mm
Hole size: 152×76(H×W)mm
Structure: standard snap-in type