Features
1 Temperature control
2 Evap.Fan Control
3 Defrost by electric heater,hot gas
4 Time,temp.setting to end defrost 
5 Celsius/Fahrenheit degrees
6 Value Storing/Self Testing

Technical data
1 Range of temperature display:－45～150℃  (－45~302℉)
2 Range of set temperature:－45～45℃  (－45~113℉)  
3 Accuracy:±1.0℃ (±1.8℉)
4 Resolution:0.1℃ /℉(—19.9～99.9℃ /℉)
5 Compressor: N.O. 16A/250VAC
6 Defrost: N.O. 10A/250VAC
7 Evap.Fan: N.O. 5A/250VAC
8 Dimension:77(Length)×35(Width)×60(Depth)mm
9 Mounting hole dimension:71(Length)×29(Width)mm