Alla ASTM thermometer 114C -80 +20°C: 0.5°C

ASTM 114C Alla Thermometer -80 +20°C: 0.5°C NIST traceable. A.S.T.M is the standard of the American Society for Testing and Materials. These thermometers are manufactured according to ASTM E-1 specifications. Each A.S.T.M thermometer features an individual serial number printed on the back. This number is stored in the manufacturer's database and is fully traceable to Official Masters calibrated periodically, traceable in more than 72 countries worldwide. The back of each A.S.T.M thermometer is fully marked with: - ASTM number - Specific application - ASTM test method If an A.S.T.M thermometer has an equivalent I.P (Institute of Petroleum) standard, both standards are clearly printed on the thermometer stem. Origin: France