Stick this adhesive strip thermometer to a fermenter and you'll be able to see the temperature of your fermenting beer without risking contamination
Check your fermentation temperature without having to open your fermenter. This stick-on thermometer comes with a waterproof adhesive that will stick
Liquid Crystal Strip Thermometer 4-36C /, 39-97F
10Pcs Temperature Strip Adhesive Round 18-36C/64 -97F Digital
Adhesive Thermometer
Fish Tank Thermometer - Temu
Easy to stick on: adhesive on the Thermometer Strip back, just peel off the tape and stick it on the surface of your fish tank/tube/fermentation
Stick On Thermometer Strip, Digital Aquarium Thermometer Sticker for Brewing, Fish Tank,Kombucha or Fermenting 39-97℉(4-36℃) Adhesive Strip
Aquarium Thermometer - Temu
Klein Tools Infrared Thermometer with GFCI Receptacle Tester IR1KIT - The Home Depot
20 Pieces Digital Temperature Sticker Adhesive
Fast Reading Disposable Forehead Thermometer Strips