These Glass thermometers mounted on an aluminum back are great for students.Â
Thermometers are filled with approximately 3 grams of Toluene mixed with red color.
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 Order#   | Description |
 THMCF1 |  -10 to 230 degrees F/ -30 to 110 degrees C |
 THMC02 |  -40 to 110 degrees C |
 THVB02 |  0 to 230 degrees F/ -20 to 110 degrees C |