JJF 1991-2022 Active National Metrology Technical Specifications JJF

JJF 1991-2022 Calibration Specification for Short Base Metal Thermocouples

Publish Date: 2022-09-26 Implement Date: 2023-03-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJF 1991-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2022-09-26

Implement Date: 2023-03-26

Publisher: 国家市场监督管理总局

Technical Committee: 全国温度计量技术委员会

Pages: 40 pages

Scope

本规范适用于测量范围为(-40~1 000)℃，电极长度为(300~500)mm的可拆卸式廉金属热电偶和金属套管长度为(300~500)mm的廉金属铠装热电偶的校准。

Development Information

Drafting Units:

天津市计量监督检测科学研究院、辽宁省计量监督检测科学研究院

Drafting Persons:

王喆、田昀、侯素兰

Word Count: 51 Thousand words Pages: 40 pages

Referenced Standards

JJG 368-2000 JJF 1262-2010 Calibration Specification for Sheathed Thermocouples JJF 1637-2017 Calibration Specification for Base Metal Thermocouples GB/T 4989-2013 Extension and compensating cables for thermocouples GB/T 16839.1-2018 Thermocouples—Part 1:EMF specifications and tolerances GB/T 30429-2013 Industrial thermocouple assemblies

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