High Precision Thermometer IPX3 Waterproof Refrigerator Temperature Tester Meter -20°C-60°C Frost Alarm Thermometer For Freezer

Semi-finishedproduct : No Battery Included : Yes High-concerned chemical : none Electronic : Yes Theory : Thermometer Hygrometer Power Type : Button Battery Certification : CE Model Number : High Precision Freezer Thermometer Origin : Mainland China Max Measuring Temperature : 50°C - 69°C Style : Standing and Wall Hanging Brand Name : Aideepen Is Smart Device : no Use : Household Measurement temperature range : -20 ℃ to 60 ℃ Precision : ±1°C/±2°F Resolution : 0.1°C/0.2°F Waterproof grade : IPX3 Battery : 1 x CR2032 battery 3V Features: 1.Waterproof style: waterproof structure, which can resist the humidity of refrigerator or freezer, and is more durable and safe 2.Easy to operate: just press "° C/° F" to convert Celsius and Fahrenheit units 3.When the temperature is 4 ° C to 7.9 ° C, "frost alarm" is displayed 4.Easy to read: The LCD screen is large, allowing you to read clearly from a distance 5 5.Frost warning: frost alarm range: 4.0 ° C to 7.9 ° C 6.When it operates within this limit, the frost icon will be displayed on the screen Parameters: Measuring temperature range: - 20 ° C to 60 ° C Accuracy: ± 1 ° C/± 2 ° F Resolution: 0.1 ° C/0.2 ° F Waterproof grade: IPX3 Battery: 1 x CR2032 battery, 3V (included) CE safety sign Package include: 1 x Thermometer 1 x User Manual Be careful: If the temperature is below - 20 ° C, "LL. L" will be displayed If the temperature is higher than 60 ° C, "HH. H" will be displayed When nothing is displayed on the screen, please install a new battery Please do not leave it in the freezing layer in case it stops working. label:yes