STC-9200 Refrigeration Defrost Fan Microcomputer Temperature Controller

1.Multi-control mode among refrigeration,defrost and fan;
2.User menu and administrator menu can be set separately.Not only converient for user operation,but also left enough space for the adjustment of high-level management;
3.Differential control mode,and the resolution of temperature display is 0.1;
4.Multi-protection and alarm mode optional;
5.CORYKEY function(optional).