Digital Thermostat Module Micro DC 12V -50? to Plus110? Temperature Controller Board Electronic Temperature Control Module Switch 10A Relay Waterproof Sensor Probe Dual LED Display

Specifications: Control Range -50?~110? Control Precision 0.1? Sensor Input NTC10K water-resistant sensor L=0. 5M Temperature Alarm -49?~110? Input Voltage DC12V Output Type Relay output max. 10A Return Difference Set 0.1~30? Delay Start 0~10minutes Temperature Correction -10?~+10? Red Display Measured Temperature Green Display Setting Temperature Instruction: K0 K1 Terminal: Thermostat output type is relay output, K0 and K1 is equivalent to a extension relay switch; 12V power supply powers the thermostat, sensor detects temperature, internal temperature control program control relay output and load (if the load is powered by AC power supply, it is safer to connect K0 and K1 to live wire) Code Function Setting Range Default P0 Temperature Control Mode H(hot)/C(cold) C P1 Return Difference Setting 0.1~30? 2? P2 Temperature Correction -10~10? 0? P3 Delay Start 0~10 (min.) 0 P4 Temperature Alarm -49~110? 110? "SET" Button: Set switch "+" Button: Increase temperature "-" Button: Reduce temperature Restore to Factory Settings: Power on,  press and hold "+" and "-" buttons together for about 3 seconds. Package Includes: 1 x Temperature Controller