--Digital Fridge/Freezer Thermometer with Probe gray or tearing

or tearing

and place into the filter

Complements any kitchen

optimal water pressure

you'll want to find the one that feels like an extension of your arm

--Digital Fridge/Freezer Thermometer with Probe gray or tearingRange 58 to 158F C F Switchable Display Backlight Settable High Low Alarm Min Max Memory Internal and External Temperatures The RT801 is a great low cost fridge freezer thermometer. Perfect for monitoring refrigerators, freezers, coolers, chillers and all other types of cold storage systems. It's also great for aquariums, terrariums, incubators, and hundreds of other uses wherever you want to make sure an acceptable temperature range is maintained.