JJG 379-2009
Verification Regulation of Wide Range Dauges Reading in 0.01mm (English Version)

Standard No.

JJG 379-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

JJG 379-2009

Replace

JJG 379-1995

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of pointer or digital display large-range dial indicators with a graduation value/resolution of 0.01mm and an upper limit of the measurement range greater than 10mm and less than or equal to 100mm.

JJG 379-2009 Referenced Document

• GB/T 1219-2008 Dial gauges
• GB/T 18761-2007 Dial indicator with electronic digital display
• JJF 1001-1998 General Terms in Metrology and Their Definitions
• JJF 1094-2002 T.S. for Evaluation of the Characteristics of Measuring Instruments*， 2024-04-19 Update
• JJF 1130-2005 Guide to the Estimation of Uncertainty in Calibration of Geometrical Measuring Equipment

JJG 379-2009 history

• 2009 JJG 379-2009 Verification Regulation of Wide Range Dauges Reading in 0.01mm
• 1995 JJG 379-1995 Verification Regulation of Wide Range Dial Gauges Reading in 0.01mm