Thermohydrometer for Home Brewing at HomeBrewing.com is a hydrometer with a built-in thermometer that allows you to correct for the temperature of the sample. Read your gravity easier with the Thermohydrometer for Home Brewing.
The thermohydrometer has the same features as the #7400 hydrometer, but also contains a thermometer that allows you to easily correct for the temperature of the sample when reading specific gravity.