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Hex naphthalene
Safety Information: Hazard symbols include Flame
with the sensor mounted in a 90° probe for durability and effective measurement
20W and one axial flow fan with 12V
The difference between the two readings is used to give an accurate calculation of humidity
Learning Resources Boiling Point Pack of 10 Thermometers (Mercury-Free Liquid!) Hex naphthaleneDurable, non toxic thermometers.Students learn how to view changes in temperature based on a thermometer reading.Set of 10 thermometers are made of plastic and mercury free.Measure from 30 Degrees Celsius to 120 Degrees Celsius and from 22 Degrees Fahrenheit to 240 Degrees Fahrenheit.Ideal for ages 8+
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