ASTM WK42168

    Revision of E344 - 12 Terminology Relating to Thermometry and Hydrometry

    (What is a Work Item?)

    Active Standard: E344 - 13

    Developed by Subcommittee: E20.91 | Committee E20 | Contact Staff Manager


    1. Rationale

    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.


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    Work Item Status

    Date Initiated:

    Technical Contact:
    William Siwek

    Draft Under Development