With double temperature display(one is the temperature of ambient environment,another is the temperature of  water in fishbow), this type of thermometer has a smart appearance and is applicable to aquatic animals industry.

Temperature testing:
Range:-50Centigrade Degree~70Centigrade Degree(-58Fahrenheit~158Fahrenheit)
Resolution:0.1Centigrade Degree(above -20Centigrade Degree):1Centigrade Degree(-20Centigrade Degree and below -20Centigrade Degree)
Telarance:+/- 1Centigrade Degree