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Double-Safe PTFE coated thermometer

greener alternative

L 305 mm, temperature -20-110 °C, immersion level, 76 mm

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immersion level 76 mm


pack of 1 ea


HB Instruments 30505T

greener alternative product characteristics

Designing Safer Chemicals
Learn more about the Principles of Green Chemistry.

temperature measuring range

-20-110 °C


305 mm

greener alternative category

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General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is designed as a safer chemical without mercury. Click here for more information.
Double-Safe thermometers are PTFE coated Easy-Read thermometers with black Enviro-Safe liquid and yellow back lead free glass. Double-Safe thermometers prevent contamination of the glass and liquid in the event of breakage. Double-Safe is the ideal replacement for mercury thermometers banned (or partially banned) in many US states and most European countries.

  • PTFE coating contains liquid and glass in case of breakage
  • Non-toxic, non-hazardous, biodegradable black Enviro-Safe liquid
  • Available with statement of accuracy traceable to NIST and DKD
  • Lead-free glass and recyclable packaging

Legal Information

Double-Safe is a trademark of H-B Instrument Co.

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