About this item: Intelligent temperature controller: Temperature range: -40?-120?, Temperature control accuracy: 1%.The temperature control socket can automatically switch between heating and cooling modes and control heating/cooling during work by setting the start and stop temperature. Various functions: The LCD screencan display temperature control mode and 4 timings modes F01-F04.And with temperature correction function, screen lock protection, memory function (all current settings are saved after power off). Intelligent time control: This socket thermostat socket can detect the temperature, adjust the on and off temperature, and has the functions of cycle time control, on time, off time and time switching.Time range: Range: 0-99 hours and 59 minutes, Time accuracy: up to 10 minutes.Maximum load: 16 A (2), 3680 W. 1.8 m temperature sensor: The socket thermostat socket comes with a 1.8 m long cable temperature sensor for connection tothe measuring point is delivered with a temperature detection range of -40?~+120?. Wide range of uses: The digital temperature controller socket can intelligently control temperature and time.It is widely used in household wall heaters and other places in greenhouses, aquariums, carbon crystal heaters, thermostat switches, portable air conditioners and intelligent aquaculture control. Product description: Specification: 1. Rated voltage: 230VAC, 50 Hz. 2. Rated load: MAX.16 A, 3680 W. 3. Temperature range: -40 to 120 C. 4. Temperature control error: 1%. 5. Temperature display resolution: 0.1. 6. Temperature control error: Time measurement: MAX.10 minutes. F01: Cycle timing mode: Press "MODE" to go to F01.Press the "SET" button to set the ON value (start hour/minute) and the OFF value (stop hour/minute).The ON value is the system operation time and the OFF value is the system stop time.This mode is the cycle time that can control the system to work intermittently. F02: Timing mode activated: Press the "MODE" key to go to F02.Press the ?SET button and set the hours/minutes.In this mode, the system is controlled to work at the specified time.For example, if CD ON is set to 30 minutes, the countdown will begin and the system will automatically start after 30 minutes. F03: Time-out mode: Press the &# 34 button;MODE" go to F03. Press the "SET" button and set the hours/minutes. In this mode, the system is controlled to shut down at the specified time. For example, if you select CD OFFset to 30 minutes, the countdown will begin and the system will automatically turn off after 30 minutes. F04: Timer On/Off Mode: Press the &" go to F04.Press the ?SET button and set the CD ON value (hour/minute) and CD OFF value (hour/minute).In this mode, the system is controlled to start and stop at the set time.For example, if you set CD ON to 30 minutes and CD OFF to 40 minutes, the system will start working after 30 minutes, and if the system starts working, it will stop working after 40 minutes.