W3230 Digital Temperature Controller 20A DC 12V Digital Thermostat, Temperature Switch 50-120°C with 10K NTC Sensor, 3 Pack

The LCD digital thermostat is small and lightweight, making it easy to carry and store. This W3230 digital thermostatic switch is made of ABS, one of the five main synthetic resins, non-toxic, high impact resistance, heat and cold resistance This digital LED temperature switch combines two operating modes, you can choose the cooling or heating working mode. This temperature controller keeps your different environments within the ideal temperature range. Temperature control range: -50 to 110 °C, precise adjustment of 0.1 °C. 230V temperature controller with sensor equipped with 1m NTC10K stainless steel sensor, which is waterproof and not easy to rust, easy to use and durable. you can calibrate the temperature according to your needs. You can set the maximum/minimum temperature limit to avoid accidents. When the measured temperature reaches the set temperature, the regulator will send an alarm. suitable for all types of freezers, refrigerators, air conditioners, fermentations, cold rooms, freezers, incubation rooms and other electrical appliances that require automatic switching between hot and cold.