(THM210) Liquid crystal strip thermometer. Accurately reads from 36 to 78 degrees. Sticks to the outside of your fermentation vessels. Allows you to conveniently monitor the temperature of your fermentation and bulk storage vessels. Sticks to glass, plastics and metal. Responds to temperature changes very rapidly. Very helpful when fermenting your lager beers or when you are cold stabilizing your wines. Also, reads from 2 to 26 Celsius.