Temperature control functionThe temperature controller range is -40~120, set the start and stop temperature to control heating or cooling equipment, the input is 100- 250V, 50/60Hz, support 16A timer thermostat, 3680W load, suitable for most home appliance. Timing FunctionThe thermostat timer socket has F01-F04 mode, F01 cycle time control mode, F02 countdown mode on, F03 countdown mode off and F04 countdown mode On, countdown mode off, time range is 0-99 hours and 59 minutes. Various functions Heating/cooling function; Timing function F01-F04; -9.9 ~ 9.9 Temperature calibration function; Memory function; Reset Function 1.7m Temperature SensorThe thermostat socket comes with a 1.7m NTC10K/B3950 temperature probe, for much longer possibility. Multiple DevicesThe thermostat timer switch is widely used in households, heating cooling equipment, incubators, greenhouses, carbon crystal heating, aquaculture, etc. KT3100 3m temperature controller heating refrigerator thermostat socket features It can display the measured temperature, set the start and stop temperature to control the heating or cooling equipment. It also has the functions of cycle timing, timing opening, timing closing and timing switch. It is widely used in intelligent control such as carbon crystal heating, aquaculture, greenhouse, home life and many other places.Features Power supply: AC 100-250V 50/60Hz Temperature control range : -40~120C Resolution ratio: 0.1C Control accuracy: 1% Sensor: NTC10K/B3950 waterproof sensor, cable length is 1.7m Output: Max 16A 3680W