Made of solid glass tubing with a 75 mm immersion depth.
Designed to provide accurate measurements within specific temperature ranges.
Used to measure the temperature of liquids using either mercury or alcohol enclosed in the tube.
Alcohol thermometers operate with a special red alcohol solution enclosed in the capillary tube.
The yellow back glass provides improved readability and minimizes reading errors.
Mercury offers high precision and a wider temperature range for thermometers.
All thermometers have permanent markings and are supplied in a protective plastic case.