Semoic Mini LCD Digital Thermometer Hygrometer Temperature Indoor Convenient Temperature Sensor Humidity Meter Gauge Instruments Cable, BlackMore Info
From the product description, check product page for current description, price and availability:
- Temperature Range: -50 Celsius ~ 70 Celsius
- Measuring Humidity Range: 10% RH ~ 99% RH
- Humidity Accuracy: 5%
- Humidity Display Resolution: 1% RH
Possible homebrew application: You could use this to monitor kegerator or fermentation chamber temperatures. Note: I believe this displays in deg C only.
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 for the purpose of handling excess kegerator and fermentation chamber wetness. See: Damp Kegerator? Fix Kegerator Condensation
12/3/19 12 AM Central: This is selling for $4.74. Shipping is also free to many US addresses. Prices, shipping and availability can change quickly. Please note that product prices and availability are subject to change. Prices and availability were accurate at the time this post was published; however, they may differ from those you see when you visit Amazon. Check the product page for current price, description and availability.
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