DESCRIBE OF PRODUCT:

Galileo color ball thermometer is an ornamental work of art under the invention of Galileo (1564-1642)In a cylinder filled with liquid ,there are several glass color balls ,which go up and down with the change of temperature ,it's a very interesting product.

 when the ambient temperature reaches the number indicated in the metal plate hanges under the color ball ,the color ball shall go down ,and when the ambient temperature falls ,the color ball shall go up .

Among the floating color balls ,the lowest of the floating balls in the upper part of the cylinder indicates the reference ambient temperature ,

Temperature display range:18-26 degree C,five balls .64-80degree F

height:180mm-280mm-320mm

Diameter :25mm-32mm-50mm

galileo color ball thermometer