JJG 938-2012
Verification Regulation of Tool Presetting and Measuring Instruments (English Version)

Standard No.

JJG 938-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 938-2012

Replace

JJG 938-1998

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of tool presetting measuring instruments (hereinafter referred to as "knife adjusting instruments") with a measuring range of (0 ~ 1000) mm.

JJG 938-2012 Referenced Document

• GB/T 22096-2008 The tool presetting and measuring instrument

JJG 938-2012 history

• 2012 JJG 938-2012 Verification Regulation of Tool Presetting and Measuring Instruments
• 1998 JJG 938-1998 Verification Regulation of the Tool Presetting Instrument