Applies to standard design micrometer callipers for external measurement for dimensions up to 500 mm, with a maximal measuring range of 25 mm and with a scale interval and a resolution of 0.01 mm respectively. It specifies the most important dimensional, functional and quality characteristics of micrometers and their testing.

ISO 3611 : 2010(R2016) - Identical

DIN 863-1 (1999-04) - Identical

ISO 3611:1978 - Identical