MakerHawk 4PCS W1209 12V DC Digital Temperature Controller Module, Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with Acrylic Case and Waterproof NTC Probe;

Specifications:
Refresh Rate: 0.5s
Input Voltage: DC 12V
Control Accuracy: 0.1℃
Hysteresis Accuracy: 0.1℃
Temperature Range : -50~110℃
High Temperature Protection: 0 - 110℃
Measurement Input: NTC (10K 0.5%) Waterproof Sensor
Measurement Output: 10A relay
Resolution: When temperature is 0.1℃, the resolution is -9.9~99.9, other temperature segment is 1℃.
Static Current: Less than 35MA, attract current less than 65MA
Display: 0.28 inch red three digital tube
Dimensions: 48mm x 40mm x 14mm

Function Setting Description：
Long press the "SET" button to enter the main menu settings,
press " + or - " to switching between P0-P6.
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: High Temperature Alarm; Range:0-110; Default: Off
Tips：When Temperature controller is powered off, long press "- or +", you can restore the factory settings

Package Including
4 * W1209 12V DC Digital Temperature Controller Board
4 * Acrylic Box