Features Widely used in the hatching area, equipment case, air conditioning system, temperature control protection and other fields The display and control temperature can be set to 0.1℃. It is convenient to install and wiring is simple Wide temperature measurement range from -50℃ to 110℃ and supports high temperature protection Can be installed directly or embedded in industrial control equipment panel, convenient and quick This delicate digital display temperature controller can set Celsius mode or Fahrenheit mode Specification: Input Voltage: DC12V Temperature Measurement Range: - 50℃~110 ℃ Resolution Ratio: -9.9℃-99.9℃--0.1℃  other temperature intervals--1℃ Measurement Precision: 0.1 ℃ Control Precision: 0.1 ℃ Return Difference Precision: 0.1 ℃ Refresh Rate: 0.5 S High-temperature Protection: 0-110 ℃ Measurement Input: NTC (10K 0. 5%) waterproof sensor Output: 20A Relay Environmental Requirements: Temperature Requirement: -10 ℃~60 ℃ Humidity Requirement: 20%-85% Machine Power Consumption: static current ≤ 35MA, pickup current ≤ 65MA Weight: 33g / 1.2oz (approx.) Package list: 1 * Temperature Controller Methods of Use: After Connecting to the power supply and load (referring to the wiring diagram), you can supply power for the controller, the color red manifest for measuring temperature, the following color blue (or red) as required to set the temperature In the case of manifesting real temperature and please press the button set, the following setting text digital will flash and temperature, after completing the setting, please wait for 3 it will return automatically, at this time controller will automatically disconnect Relay according to the preset temperature, the this senor can meet all kinds of large power load, please make sure the line is correct Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List