Work Item
ASTM WK42168

Revision of E344-12 Terminology Relating to Thermometry and Hydrometry


Task Group formed to investigate the concepts and usage of the various terms Platinum Resistance Thermometer (PRT), Standard Platinum Resistance Thermometer (SPRT), Industrial Platinum Resistance Thermometer (IPRT) and Secondary Reference PRT in all E20 standards. A set of clear and concise definitions for each term that appears in E344 and eliminates any confusion amongst the users of E20 standards is the desired outcome.


Developed by Subcommittee: E20.91

Committee: E20

Staff Manager: Krista Robbins

Work Item Status

Date Initiated: 05-21-2013

Technical Contact: William Siwek