Historical
DIN 863-1:1999
Micrometers - Standard design external micrometers - Concepts, requirements and testing (FOREIGN STANDARD)
The document 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.
Deutsches Institut für Normung [din]