T/HNJX 0001-2022 Measurement instrument equipment metrological evaluation technical specification
T/HNJX 0001-2022 Measurement instrument equipment metrological evaluation technical specification
Basic Information
Scope
Main technical content: This standard specifies the requirements for metrological evaluation of measuring instruments and equipment, metrological evaluation tests, certification, recertification, and changes. This standard applies to metrological evaluation activities carried out by the Metrological Evaluation Committee of the Henan Provincial Metrology Association (hereinafter referred to as the Evaluation Committee). The scope of metrological evaluation includes: —— Measuring instruments subject to mandatory management included in the "Catalogue of Measuring Instruments Subject to Mandatory Management"; —— Non-mandatory measuring instruments; —— Measuring devices, measurement systems, and their supporting testing software; —— Other measuring instruments, auxiliary equipment, or their combinations; —— Measurement standards and standard materials; —— Key environmental site facilities, etc.