Measurement Techniques

, Volume 49, Issue 9, pp 857–860 | Cite as

A universal angle-measuring instrument

  • E. B. Ignat’ev


The working principle and design are described for a universal autocollimation angle meter, which is intended for checking various geodetic instruments (geodetic levels, theodolites), and also other instruments with small measurement ranges (levels and autocollimators). The basic mechanical characteristics are given.

Key words

autocollimator geodetic level theodolite level reflector angle meter level checker mirror eyepiece 


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  1. 1.
    F. Deimlich, Geodetic Instrument Operation [Russian translation], Nedra, Moscow (1970).Google Scholar
  2. 2.
    A. K. Kutai, Handbook on Product Monitoring in Engineering [in Russian], Mashinostroenie, Leningrad (1974).Google Scholar

Copyright information

© Springer Science+Business Media, Inc. 2006

Authors and Affiliations

  • E. B. Ignat’ev
    • 1
  1. 1.All-Ukraine State Industrial Center for Standardization, Metrology, Certification, and Users’ Rights ProtectionUkraine

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