Blue Devil Thermometer Fahrenheit Celsius B8155C 7217

Blue Devil pool spa thermometer VALB8155C with large, easy to read numbers.

Snap on cap instantly converts this to a floating thermometer. Remove the cap, and it becomes an underwater thermometer. There is a yellow area above 104 degrees F as a caution area for spa users.

Displays both Fahrenheit and Celsius.

Replaces 8155C and 7217 Deluxe Thermometer 2-in-one shows both degrees C and degrees F.  

Also replaces submersible thermometers 1628 , 1629 , 388221 , 54629181558 , 8100 , 8120 , B8120 , B8155C , MP-1948D , MP-1951M.

or see our spabasix thermometer PT05BL or PT07BL