Freezer Temperature Controller Thermostat Regulator Control Board IP65 Protection 220V 10A black.Feature: 1. WIDE TEMPERATURE RANGE: The freezer temperature controller has a temperature control range of ?40 celsius to 50 celsius and a temperature measurement range of ?50 celsius to 99 celsius 2. WIDE APPLICATION: 220V thermostat can be used in high power equipment, such as incubators, breeders, refrigerators, fermenters, greenhouses, etc. 3. HIGH ACCURACY: The freezer temperature regulator h