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DIN 863-2:1999
Micrometers - Fixed micrometers and depth micrometers - Concepts, requirements and testing
The document applies to micrometer calliper heads and depth micrometers with a maximum measuring range of 25 mm and a scale interval and a resolution of 0,01 mm respectively. It specifies the most important dimensional, functional and quality characteristics of micrometer calliper heads and depth micrometer and their testing.
Deutsches Institut für Normung [din]