Applies to indicators fitted with a stylus of ball or involute form that can operate in either of two directions. Performance, general features of design, recommended clamping dimensions, methods of testing, notes on care and use. Appendix deals with indicators reading in imperial units.
Cross References: BS 817 BS 5233 BS EN 20286 BS EN ISO 463
Partially replaced by BS EN ISO 463:2006.
Incorporates the following: AMD 4034 published 30 July 1982 AMD 17351, September 2007