Switch between cooling,heating and alarming output;return difference to control temperature;

Technical parameters:
Temperature measuring and controlling range:-50 -- +99°C
Power supply:220VAC+/-10%(12VAC/VDC,optional)
Power consumption:<5W
Accuracy:+/-1°C
Resolution: 1
Compressor delay time:0--9 mins adjustable
Temperature calibration:-5°C-- +5°C
Compressor output contact capacity:10A/250VAC
Sensor:NTC
Size:
Panel size:77x34.5(mm)
Installing size:71x29(mm)
Product size:77x34.5x65.5(mm)
Function characteristics:
Switch between cooling,heating and alarming output;return difference to control temperature;user parameter setting and administrator menu setting;temperature upper and lower limit;compressor work on schedule when sensor error;compressor delay time adjustable;temperature calibration;alarm.universal model.