Click to expand Tap to zoom Stick On Thermometer SKU 890019 5.0 / 5.0 1 Review Original price $6.95 - Original price $6.95 Original price $6.95 $6.95 - $6.95 Current price $6.95 | / Quantity Add to cart ย ย Stick on colour changing thermometer. Removable sticky back to stick to fermenter to monitor temperature of your brew. Measures between 10 and 40 degrees Celsius.