AC220V Digital LED Temperature Controller Thermometer Heating and Cooling Thermostat with NTC Sensor 2 Relays Desktop Jewellery & Watch Multi-Functional Repair Tool with LED Lights 5V AAA batteries (NOT included)

5V AAA batteries (NOT included)

Operation system: Windows XP/Vista/Win 7 32 bit and 64 bit

Detecting depth:

Transistor(hFE)

- Battery Type: Polymer Battery

AC220V Digital LED Temperature Controller Thermometer Heating and Cooling Thermostat with NTC Sensor 2 Relays Desktop Jewellery & Watch Multi-Functional Repair Tool with LED Lights 5V AAA batteries (NOT included)This temperature controller features small size, LED display, accurate measurement, heating cooling control and simple operation. It can be used for domestic freezer, water tanks, refrigerator, industrial chiller, boiler, steamer, industrial equipment and other temperature controlled systems. Features: A mini temperature controller with clear LED digital display. 2 relays, automatically switch between cooling and heating modes. Alarm when temperature