Refrigerator Thermometer,Freezer Thermometer,high and Low Temperature Alarm,E...

Description

Refrigerator Thermometer,Freezer Thermometer,high and Low Temperature Alarm,Extra Sensor
Main unit is attached to the outside of the refrigerator by magnets,extra sensor put inside,high and low temperature alarm,refrigerator/freezer/aquarium thermometer
indoor or outdoor temperature test outdoor probe cable length is 1.5 meters(the probe cable heat-resistant up to 110C)
indoor or outdoor temperature range:-58F --+158Faccuracy:1C,Resolution:0.1C,
Multi-site application, refrigerator, freezer, crawler, aquarium, etc., the product is placed for external use, the probe is placed in the environment that needs to be tested,
when the actual temperature is higher or lower than the set temperature, the product will alarm for 30 seconds, when the temperature is higher or lower than the set temperature, the letters on the screen will always flash.When the probe is inserted, the display will alternately display the indoor and the probe (outdoor) temperature.
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