223813

ISO 12858-1:1999

Optics and optical instruments -- Ancillary devices for geodetic instruments -- Part 1: Invar levelling staffs

standard by International Organization for Standardization , 04/01/1999

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Full Description

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 micrometer, or a digital level of comparable precision.

This part of ISO 12858 is not applicable to the detailed design and construction of Invar levelling staffs (e.g. materials, handles, fixing points for the struts, fixing of the Invar strip and of the circular level), which may be selected by the manufacturer as appropriate.

 

Product Details

Edition:
1
Published:
04/01/1999
Number of Pages:
4
File Size:
1 file , 130 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 12858-1:2014


    Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs

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  2. ISO 12858-1:1999

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    Optics and optical instruments -- Ancillary devices for geodetic instruments -- Part 1: Invar levelling staffs

    • Historical Version