Model XW60LR, XW60LRH, the external dimension is 38x185mm, it is suitable for medium temperature or low temperature forced air cooling system Microcomputer controller. It has 4 relay outputs to control compressor, evaporator fan and defrost, defrost can be electric heat Defrost or hot gas defrost. It is able to provide a built-in real time clock RTC can be used for up to 6 defrost cycles per day, It can also be divided into two situations: holidays and working days. A "day and night" function with two different settings can be It is suitable for energy-saving operation at different times of day and night. It also provides tall three-way NTC or PTC probe input. ¡El first circuit is used for temperature control, and the second circuit is placed in the evaporator to control the defrost termination temperature and manage evaporation fan, and the third channel can be configured as a digital input. Hot key HOT KEY output allows to connect to the device, convert to ModBUS-RTU through external communication converter XJ485-CX protocol, can be connected to the X-WEB series monitoring system network of dIXEL monitoring system. Hotkeys can also be used HOT KEY Use the keyboard to program the controller program. ¡El controller provides a fully functional configurable parameter table setting that can be easily programmed by the user via keypad buttons operate.