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This part of ISO 12858 specifies the most important requirements of Invar levelling staffs used in geodesy and industry for precise measurement of heights in combination with either an optical-mechanical level equipped with a parallel plate micrometre, or a digital level of comparable precision. It is applicable to - classical staffs with graduation lines and numbering; - staffs used in digital levelling with code patterns.
| Author | DIN |
|---|---|
| Editor | DIN |
| Document type | Standard |
| Format | File |
| ICS | 07.040 : Astronomy. Geodesy. Geography 17.180.30 : Optical measuring instruments |
| Number of pages | 8 |
| Replace | DIN 18717 (1996-11) |
| Cross references | ISO 12858-1 (2014-08), IDT |
| Set | MYSTD-20STD |
| Year | 2016 |
| Document history | DIN ISO 12858-1 (2016-04) |
| Country | Germany |
| Keyword | DIN ISO 12858;12858 |