This W3230 Digital Temperature Controller Microcomputer Thermostat Switch features an NTC 10K waterproof temperature sensor. When the temperature of the object reaches a certain set temperature at that time the microcomputer switches on the relay, inturn switching on the device connected to the output terminals. Applications: Outdoor use uses involving potential chemical contamination or electrical interference Nuclear energy control systems, combustion systems, railroad systems, aviation systems Medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations Systems, machines, and equipment that could present a risk to life or property Domestic freezer, water tanks, refrigerator, industrial chiller, steamer, industrial equipment, and another temperature-controlled system.
