Gellvann Digital Freezer/Fridge Thermometer with Magnet and Stander Freezer LED Alarm Indicator Max/Min Memory for Home Kitchen Restaurants Bars(Grey)

LCD Freezer Thermometer Displays Measured Temperature Value. Easy to Read Magnet on Back: Easy to be Absorbed on the Smooth Surface. Mounts on the outside of your refrigerator easy-to-view LCD display Accurate Measuring: Thermometer Working Range: -10~50℃ (14~122°F); Sensor Cable Measurement Range: -50~70℃ (-58~158°F). To ensure the food is being stored in a safe temperature or detect the function of the fridge. With the wide range of the temperature, it can also be use as a indoor/outdoor thermometer. Simple to Operation: 4 buttons to complete the main functions of the digital fridge thermometer. IN/OUT Key: Inner and Outer(Fridge or outdoor) Temperature Conversion (Must insert sensor cable); MIN/MAX key: When it works, it will detect the max/min temperature automatically; AL key: set the alarm temperature range, open the alarm function; ADJ & ℃/℉ key: ADJ adjust the value under setted or change temperature unit between Celsius (℃) and Fahrenheit (℉). Double Alarm Function with LED Indicator: A. Hi/Low outdoor or freezer('OUT' reading is freezer temperature) alarm,you need to set the Hi/Lo temperature alarm; B. Frost point alarm. Two choices for you,more convenient. The Frost Point Alarm is a default setting of the temperature from -1℃～+4℃(+30.2℉～+39.2℉).