This highly accurate digital thermometer incorporates two sensors for measuring both inside the appliance & outside room temperature, as well as an alarm to ensure correct temperature & food safety. The thermometer is perfect for use in all restaurant & catering environments. Accurate digital display Incorporating two sensors, a remote for measuring the fridge/freezer temperature & an internal sensor for measuring the air room temperature, this thermometer give an accurate temperature readout in an easy to read digital display. A built in alarm indicates if the temperature is too high or too low. Durable & dependable The thermometer is housed in a durable ABS case. Set up is simple & the LCD display is easy to read. Temperatures are in both Celsius & Fahrenheit & range from –49.9 C to 69.9 C. Ideal buy This is a best-selling model, which you can buy with complete confidence, as it has been selected by Lyco to give you years of trouble-free service.