LM YN Micro Digital Thermostat DC 12V Blue -50? to 110? Temperature Controller Board Electronic Temperature Control Module Switch Waterproof Sensor

Instructions for use Connect the power supply and equipment, the measuring temperature is displayed, press the "SET" button, press " + or - " to set the desired temperature (long press " + or - " to quickly increase or decrease), press "SET" to confirm the setting and return, controller automatically performs the relay ON/OFF. the thermostat output is 10A relay, meet a variety of high-power loads. LED Indicator: LED off indicates the relay off; Lighting,indicates the relay is closed. Digital LED Tubes: "LL" indicates sensor open, "HH" indicates overrange, the relay will be forcibly disconnected; "---" indicates high temperature alarm Long press the "SET" button to enter the main menu settings. press " + or - " to switching between P0-P6 then long press "SET" or 10 seconds without keystrokes to confirm the setting and return. Buttons: P0 :Cooling / Heating; Range: C/H; Default: C P1 :Hysteresis Setting; Range:0.1-15?; Default: 2? P2 :Highest Setting Limit; Range:110?; Default: 110? P3: Lowest setting Limit; Range:-50?; Default: -50? P4 :Temperature Correction; Range:-7-7?; Default: 0? P5: Delay Start Time; Range:0-10? Minute; Default: 0? P6: Key Tone Switch; Range:0-110?; Default: Off When the Thermostat is power off, long press "- or +", you can restore the factory settings Package Included: 1x Digital Temp Controller If you for any reason are not happy with any product supplied , please do not hesitate to contact us and we will do our best to solve your problem .