JJG 998-2005
Laser Measuring Instruments for Small Angles (English Version)

Standard No.

JJG 998-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

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

Latest

JJG 998-2005

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of laser small-angle measuring instruments with a measuring range of 0 to ±5° and using the sinusoidal principle to measure angles.

JJG 998-2005 history

• 2005 JJG 998-2005 Laser Measuring Instruments for Small Angles