HB 4506-1991
Method for verifying imperial dial caliper (English Version)

Standard No.

HB 4506-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Aviation

Latest

HB 4506-1991

Scope

This standard specifies the verification items, conditions, methods and processing of verification results for inch-caliber calipers with graduation values of 0.001 and 0.002 inches and a measurement range of 12 inches. This standard is only applicable to the verification of export inch calipers with gauges.

HB 4506-1991 history

• 1991 HB 4506-1991 Method for verifying imperial dial caliper