Features:AC 250/380V rated voltage, 16A rated current, 0-40C Temperature range, 1NC 1NO, 145cm Cable Length. Through the transmitter, resistance signal of the thermal resistance can convert into current signal, convenient to use with computer. Widly used in home appliance's motor and electrical equipment, such as air conditioner motor, transformer, thermal appliances, etc. Can control circuit by the rotary switch. Temperature display panel is more convenient to reading.