• Colorful
• Available in °C or °F
• Ideal for classroom use
Unit consists of a sealed glass cylinder containing multi-colored floating spheres. The spheres have different weights, which rise and fall at different temperatures. Current temperature is indicated by the tag attached to the lowest of the floating spheres.Can be used to accurately measure indoor ambient temperature anywhere. Thomas numbers 9327J50 and 9327J52 are wall mountable.
