Thomas Enviro-Safe Pocket Thermometer, Metal Case with Window, 160mm Length, -10 to 110 degree C

Enviro-Safe liquid is EnviroKleen certified by ChemTel, an independent laboratory. Thermometers are comparable in accuracy to mercury filled thermometers, but are 100 percent environmentally safe, tested and calibrated in a triple accredited/registered ISO/IEC 17025:2005, A2LA accredited laboratory against equipment whose calibration is traceable to NIST and/or DKD/PTB (Europe) They are accurate to the requirements of ANSI/SAMA Z236.1-1983, ASTM, NIST, DKD and/or equivalent standards. Thermometers measure 160mm long and feature of pocket case: Metal case with window. Individually packaged in Safety-Pak packaging to prevent breakage. Made in the USA. 1 degree C Division. -10 - 110 degree C Temperature range.