Inkbird Digital Thermometer and Hygrometer Temperature Humidity Monitor
From the product description, check product page for current description, price and availability:
- Delicated size, portable and light.
- Record Max. and Min. temperature and humidity values
- Read display easily and immediately
- It is a goog for home comfort monitor
- Suitable for household, guitar case, green house, office and labs.
You could use this to monitor kegerator or fermentation chamber temperatures. It shows current temperature along with recording minimum and maximum values. Those figures can help you determine how stable your kegerator or fermentation chamber/area is.
This has a hygrometer function as well. That shows % relative humidity and could be handy for judging whether your Eva Dry (or similar) needs recharged. See: Damp Kegerator? Fix Kegerator Condensation
Update: Since this post was published the price, availability or promotion has changed. Check the product page for current description, price and availability. Also: Today’s Deals on Amazon