Wipe the thermometer with a soft clean cloth. When using alcohol to clean the thermometer, make sure that it does not come into contact with the indicator section. For stubborn stains, wipe the thermometer with a cloth that has been dampened with water or a neutral detergent solution and then wring thoroughly. Finish by wiping with a soft dry cloth. Observe the following to prevent the damage to the thermometer. Do not use benzene, thinner, gasoline or other strong solvents to clean the thermometer.