The refrigerator thermometer PCE-HT 114 has a temperature and humidity sensor on 2 m / 6.6 ft cable. The PCE-HT 114 thermometer records the temperature and humidity in the interior of the refrigerator and simultaneously displays it via the LCD display. Measuring function - Temperature: -40 … 125C / -40 … 257F (external) - Humidity: 0 … 100% rh (external) - Memory for 25,920 readings - Saves as PDF