Check the listing for details. Temperature Control Switch DC12V Indicator Regulator Thermostat Thermometer Temp. Condition: Brand New. Listed at 9.64 USD. Digital Temperature Control Switch DC12V -50 to 110°C Heat Cool Regulator Temp Thermostat Thermometer A great Thermostat to set your required temperature for both heating or cooling devices. A great tool to protect your devices and can be used for freezers, water tanks, refrigerators, chillers, boilers, steamers, industrial equipment and other temperature-controlled systems. Detail 1 x Digital Thermostat Approximate Board Dimensions Length: 48mm Width: 40cmCable Length: 30cm Temperature Range : -50 to 110 ℃ (Minus 50 to Plus 110 Celsius) Temperature control mode: ON / OFF Resolution: When Temp is 0.1℃, the resolution is -9.9~99.9, Any Other Temp is 1℃ Control accuracy: 0.1 ℃ Hysteresis accuracy: 0.1℃ Refresh rate: 0.5S High temperature protection：0 to 110℃ Supply voltage: DC 12V Static current: ≤ 35MA, attract current ≤ 65MA Output voltage: DC 12V Output power: 20A relay Measurement input: NTC (10K 0.5%) Waterproof Sensor Environmental requirements: -10 ~ 60 ℃ ，Humidity 20% -85% How to Use · Connect the power supply and the load · The display is the actual temperature · Press the SET button, the temperature flashes on the display · Press + or - to set the desired temperature · After setting press SET to confirm · The controller automatically performs the relay by setting off! Lights and LED Descriptions: · Indicator Off: The relay is switched off and this always indicates the relay is closed. · LED: § LL: is the sensor open § ?HH: is out of range, the thermostat will be forced to close the relay, § ---: High temperature protection. Parameter Function · Long press SET for 5 seconds to enter the main menu settings, press the – to toggle P0 through P8 · Long press SET for 10 seconds to return to the working mode Code Code Description Setting range Factory setting P0 Cooling /Heating C/H C P1 Hysteresis setting 0.5-15 2 P2 Highest setting upper limit 110 110 P3 Lowest setting upper limit -50 -50 P4 Temperature correction -7-7 Degrees Celsius 0 P5 Delay start time 0-10 Minutes 0 P6 High temperature alarm 0-110 Degrees Celsius OFF A few words to assist your buying experience Welcome and thank you for visiting! My brief policies are below and are aimed at helping a clear and efficient buying process for you: Postage I will be happy to combine postage to help reduce costs for items purchased in my store. I will post all items from within Australia and following full payment I will typically post within 24 hours. You may choose Standard, Registered or Express Post when completing checkout. Payment I accept PayPal and Bank Transfer for payment. Please let me know if you will be using bank transfer, so that I can look out for the funds. To assist a speedy delivery, I would appreciate prompt payment. However, if you are expecting to delay your payment please let me know, as communication is helpful. Delivery Issues If you any have issues with your delivery, please do not provide neutral or negative feedback – please contact me directly. By communicating, we’ll find an agreeable solution to any problem.