Alla PROMOLAB alcohol thermometer -20 +150: 1°C

Introduction to PROMOLAB Alla spirit thermometer -20 to +150 °C

The PROMOLAB Alla spirit thermometer (part number 55000P150-qp) is a glass temperature measuring instrument filled with mercury-free red liquid manufactured by Alla (France). The device is used for monitoring and checking temperatures in the range from -20 °C to +150 °C with 1 °C graduations. It is a safe and convenient temperature measurement solution for laboratory testing and analysis.

Outstanding features

• The red indicator liquid is completely mercury-free, ensuring high user safety during handling.
• The PROMOLAB® scale is printed and fused directly into the glass body, providing high chemical resistance against most reagents (except hydrofluoric acid and hot caustic soda as they etch glass).
• Operating temperature range from -20 °C to +150 °C with easy-to-read 1 °C graduations, withstanding hot liquids at 150 °C (302 °F) for 30 seconds.
• Manufactured in France by Alla, meeting laboratory technical requirements.

Applications

• Measuring and monitoring solution temperatures in chemical, biological, and pharmaceutical laboratories.
• Monitoring sample temperatures and test environments in food testing.
• Used in education and research at universities and scientific institutes.

Frequently Asked Questions

Does this PROMOLAB Alla thermometer contain toxic mercury?
No, the thermometer uses a mercury-free red indicator liquid, minimizing hazards if breakage occurs.

Do the graduations fade when exposed to chemicals?
The scale is fused directly into the glass, making it resistant to most common chemicals, except hydrofluoric acid and hot caustic soda due to their glass-etching properties.

How long can the thermometer withstand temperatures of 150 °C?
The device can withstand hot liquids at 150 °C (302 °F) for a duration of 30 seconds.