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Double-Safe PTFE coated thermometer

Green Alternative

L 200 mm, temperature -10-110 °C, immersion level, 50 mm

  •  NACRES NB.79



Related Categories 12 Principles Aligned Products, Chemical Synthesis, Double-Safe PTFE coated thermometer, Greener Alternative Products, HB Instruments,
feature   immersion level 50 mm
mfr. no.   HB Instruments 30591T
greener alternative product characteristics   Designing Safer Chemicals
Learn more about the Principles of Green Chemistry.
temperature measuring range   -10-110 °C
L   200 mm


General description

Sigma Life Science is 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 chemicals without mercury. Find details here.

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.

Safety & Documentation

Safety Information

WGK Germany 
Flash Point(C) 
73 °C


Certificate of Analysis (COA)

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Protocols & Articles
Related Products

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Product #


Add to Cart

92451 Timestrip Plus 25 °C
08168 Timestrip Plus 8 °C
06693 Timestrip Plus -20 °C

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