General Purpose Glass Thermometers

General purpose glass thermometers offer dependable temperature measurement for routine laboratory tasks.

Constructed from quality glass with clear graduation marks, they provide accurate readings for a range of applications.

Australian laboratories and classrooms rely on these versatile thermometers for everyday scientific work.

Glass Thermometers, Green Filled General Purpose Laboratory Range

  • General purpose glass thermometer range with green filled temperature column
  • Both variations supplied in -10 to +110°C with 1.0°C graduations
  • Includes standard 300 mm and compact 200 mm format options
  • 200 mm Initial version includes white back and 76 mm immersion
  • Suited to routine laboratory and educational temperature measurement

From $11.50 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Kerosene Glass Thermometers, 305 mm Certified Temperature Measurement Range

• 305 mm kerosene filled glass thermometers with trace certificate format
• Available in 76 mm immersion and total immersion configurations
• Temperature ranges extend from -100 to 150°C across the series
• Two point or three point calibration depends on the stated model
• Supplied in resealable plastic tube with protective cardboard storage cylinder

From $292.90 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Low Range Glass Thermometers, 305 mm Total Immersion Laboratory Range

• Low range thermometer series in 305 mm total immersion format
• Red spirit filling supports routine low temperature laboratory measurement
• Includes -100 to 50°C and -50 to 50°C working range options
• White backed version supplied for the broader low range model
• Suitable for laboratory and educational temperature monitoring

From $80.90 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

Red Spirit Glass Thermometers, 305 mm General Purpose Laboratory Range

• 305 mm general purpose thermometer range with red spirit filling
• Includes white back and yellow back scale reading formats
• Available in 76 mm immersion and total immersion configurations
• Temperature spans cover low, medium, and higher laboratory ranges
• Suitable for routine laboratory and educational temperature measurement

From $14.90 (Ex GST)
Select optionsThis product has multiple variants. The options may be chosen on the product page

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General Purpose Glass Thermometers are liquid-in-glass thermometers used for routine temperature measurement in school laboratories, science classrooms, preparation rooms, and general laboratory work. This category includes green filled glass thermometers, red spirit glass thermometers, kerosene glass thermometers, and low range glass thermometers in 305 mm formats, giving users practical options for different teaching and measurement needs.

Green filled and red spirit glass thermometers are suitable for everyday temperature checks where a clear, easy-to-read laboratory thermometer is required. Their simple glass construction makes them useful for education, bench work, demonstrations, and routine sample or water bath temperature checks where the selected thermometer range matches the task.

Kerosene glass thermometers are included for certified temperature measurement applications where the supplied model includes certification. Certified thermometers are useful when users need documented temperature reference support for classroom preparation, laboratory checks, or controlled practical work. Low range glass thermometers with 305 mm total immersion design are suitable for applications where the thermometer is used according to its stated immersion type.

Users should select the thermometer based on temperature range, fill type, readability, certification requirement, and immersion method. Total immersion thermometers must be used in the correct way for the most reliable reading, with the bulb and liquid column exposed to the measured temperature according to the thermometer design. Glass thermometers should be handled carefully, cleaned after use, and stored safely to reduce the risk of breakage.

For technical reference, ASTM E1 covers construction requirements for ASTM liquid-in-glass thermometers graduated in Celsius or Fahrenheit, while ASTM E2251 covers ASTM liquid-in-glass thermometers using low-hazard precision liquids. ISO 386 provides principles for the design, construction, and use of liquid-in-glass laboratory thermometers, although it is a withdrawn standard and should be treated as a historical technical reference. NIST liquid-in-glass thermometry resources also provide useful background for calibration and recalibration practice. These references should not be used as product-specific compliance or calibration claims unless supported by manufacturer documentation.

For LabChoice Australia customers, General Purpose Glass Thermometers provide a practical range for schools, universities, teaching laboratories, and general science work where simple, readable, and application-matched glass thermometers are required.