1、ELECTRONIC DIGITAL THERMOSTAT: Thermostat module display features dual 3 digit LED display, extremely bright and red. Heating and cooling operations can easily control equipment and devices. 2、WATERPROOF NTC PROBE: Control the temperature of the liquid, thereby controlling heating or cooling. 3、PROGRAMMABLE: XH W1219 thermostat module and its STM8S µ C and I/O (sensor inputs, buttons, dual displays, relays) can be reprogrammed for automated tasks such as timing, control, or counting. 4、ACCURATE OPERATION: The output is electronically controlled by a microprocessor to ensure the highest accuracy intervention and excellent reading temperature resolution. 5、IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency! Item Type: Digital Thermostat Module Mode: XH W1219 Material: PCB Control Range: -50 ℃ to 110 ℃ Control Accuracy: 0.1 ℃ Measurement Input: NTC10K waterproof sensor L=0.51 High Temperature Alarm: -49 ℃ to 110 ℃ Input Voltage: DC12V Output Type: Relay output up to 10A Return Setting: 0.1 to 30 ℃ Delayed Start: 0 to 10 minutes Temperature Correction: -10 ℃ to +10 ℃ 1 x Thermostat 1 x Probe