H-B DURAC B62000-0400 Galileo Thermometer; 64 to 88F, 7 Spheres, 430mm


  1. Galileo thermometer with temperature tags attached to colorful glass balls that rise and fall to indicate room temperature
  2. Glass balls filled with colored liquid of varying densities rise or fall with changing temperature inside a sealed glass cylinder filled with clear liquid
  3. Temperature range of 64 to 88 degrees F, in 4-degree F increments, with an accuracy of + or - 4 degrees
  4. The lowest sphere in the top grouping indicates temperature

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