FK150A is a single-output digital temperature controller, the temperature control range of -40 ~ +99 ℃. Products can connect directly with 230Vac power use. Products factory its input has been identified as the use of NTC temperature sensor. Users based on actual usage, decided to FK 150A output is working methods of heating or refrigeration work. Products have a chip used to store parameters, users can set up working conditions in accordance with the actual parameter value. After the parameter values stored in the instrument will not be lost after power outages. Single-output figures show that the controller, the temperature range of -40 to +90 degrees, the product can be connected directly with the 230V power supply with a waterproof dust panels, the use of NTC or PTC sensors.