3. Temperature range: -40~120 4. Temperature control error: 1% 5. Temperature display resolution: 0.1 Intelligent Temperature Controller: Temperature range: -40-120, temperature control accuracy: 1%. The temperature controller socket can automatically switch to heating and cooling modes and control heating/cooling during working by setting the start and stop temperature gear. Various Functions: The LCD screen can display the temperature control mode and 4 timing modes F01-F04. And with temperature correction function, screen lock protection, storage function (all current settings are saved after power off). Intelligent Time Control: This thermostat socket can detect temperature, set the on/off temperature, and has the functions of cycle time control, timing on, off, and timing switching. Time Range: Range: 0-99 hours and 59 minutes, time accuracy: up to 10 minutes. Maximum load: 16A (2), 3680W. 1.8m Temperature Probe: The thermostat socket comes with a 1.8m wire temperature probe for connecting to the measuring point, with a temperature sensing range of -40 ~+120. Multiple Uses: The digital temperature controller socket can intelligently control temperature and time. It is widely used in home wall heating and other places of greenhouses, aquariums, carbon crystal heaters, thermostat switches, mobile air conditioners, and intelligent aquaculture control. Specification: 6. Timing error: MAXIMUM 10 minutes F01: Cycle timing mode Press the MODE key to switch 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 working time, and the OFF value is the system off time. This mode is cycle timing, which can control the system to operate intermittently. F02: Timing Mode Enabled Press the "MODE" key to switch to F02. Press the "SET" button and set the hours/minutes. In this mode, the system is controlled to operate at the specified time. For example, if CD ON is set to 30 minutes, the countdown will begin and the system will automatically turn off after 30 minutes. F03: Timer Mode Press the "MODE" key to switch to F03. Press the "SET" button and set the hours/minutes. In this mode, the system is controlled to turn off at the specified time. For example, if CD OFF is set to 30 minutes, the countdown will begin and the system will automatically turn off after 30 minutes. F04: Timer On/Off Mode Press the "MODE" key to switch to F04. Press the SET button and set the CD ON value (hour/minute) and the 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 when the system starts working, it will stop working after 40 minutes. Delivery quantity: 1 piece luckymeet