Low Toxicity Glass Thermometers
LO-ToX Blue Spirit Thermometers, 305 mm White Backed Brannan Range
• 305 mm Brannan U.K. thermometer range with white backed scale format
• LO-ToX blue spirit filling offers a lower hazard mercury alternative
• Available in total immersion and 76 mm immersion configurations
• Temperature spans include -35 to 50°C, -20 to 110°C, and -20 to 150°C
• Fitted with Brannan non roll end cap and suspension ring
From $12.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
LO-ToX Glass Thermometers, 405 mm White Back Laboratory Range
- 405 mm LO-ToX thermometer range with white back scale format
- All four variations are supplied in 76 mm immersion design
- Includes fine graduation options for lower and mid-range measurement
- Higher range option extends to 260°C for broader laboratory use
- Suitable for general purpose laboratory and educational temperature work
From $38.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Pocket Thermometers, Portable Pen Style Temperature Measurement Range
• Compact 155 mm pocket thermometer range in practical pen style format
• Includes LO-ToX blue filling and red spirit variation options
• Case formats include blue case, clear case with red cap, and pen clip
• Temperature ranges cover -10 to 110°C and -30 to 50°C formats
• Suitable for routine portable temperature checking in laboratory settings
From $18.00 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
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Low Toxicity Glass Thermometers are liquid-in-glass thermometers designed for routine temperature measurement where laboratories, schools, and teaching environments prefer lower-hazard thermometer options. This category includes LO-TOX blue spirit thermometers, LO-TOX glass thermometers with white back scales, and portable pen style pocket thermometers for practical temperature checks across classroom, laboratory, and general technical work.
The 305 mm LO-TOX blue spirit thermometers and 405 mm LO-TOX glass thermometers provide a familiar glass thermometer format with a clear white back scale to support easier reading during practical use. These thermometers are suitable for routine temperature measurement where the selected range and immersion method match the application. They are commonly used in science classrooms, preparation rooms, and laboratory benches where simple visual temperature readings are required.
Pocket thermometers provide a portable pen style option for quick temperature measurement in general laboratory, field, teaching, and technical settings. Their compact design makes them convenient for users who need an easy-to-carry thermometer for spot checks, while the glass thermometer options support more traditional liquid-in-glass temperature reading in controlled practical environments.
Users should select the correct thermometer based on temperature range, fill type, readability, length, immersion requirement, and application. Glass thermometers should be handled carefully, cleaned after use according to laboratory procedure, and stored safely to reduce breakage risk. For the most reliable readings, users should allow enough time for the thermometer to stabilise and avoid using it outside the stated temperature range.
For technical reference, ASTM E2251 is directly relevant to liquid-in-glass ASTM thermometers using low-hazard thermometric liquids. ASTM E1 covers construction requirements for ASTM liquid-in-glass thermometers graduated in Celsius or Fahrenheit. ISO 386 sets out principles for the design, construction, and use of liquid-in-glass laboratory thermometers, although it is now withdrawn and should be treated as a historical technical reference. NIST SP 819 also provides useful background on recalibration of liquid-in-glass thermometers. These references should not be used as product-specific compliance or calibration claims unless supported by manufacturer documentation.
For LabChoice Australia customers, Low Toxicity Glass Thermometers provide a practical temperature measurement range for schools, universities, teaching laboratories, preparation rooms, and general laboratory users who need readable glass thermometers and portable thermometer options for routine measurement tasks.