ISO-12858-1 › Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs

ISO-12858-1 - 2ND EDITION - CURRENT
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ISO 12858-1:2014 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 and staffs used in digital levelling with code patterns.

ISO 12858-1:2014 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.

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To find similar documents by classification:

17.180.30 (Optical measuring instruments Including spectroscopes, geodetic instruments, etc. Ophthalmic optics and instruments, see 11.040.70 Laser equipment, see 31.260 Fibre optics, see 33.180 Optical equipment, materials and components, see 37.020 Photographic equipment lenses, see 37.040.10)

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Document Number

ISO 12858-1:2014

Revision Level

2ND EDITION

Status

Current

Publication Date

Aug. 1, 2014

Committee Number

ISO/TC 172/SC 6