Abstract 

Specifies test procedures to be adopted when determining and assessing the accuracy in use of optical levelling instruments for measuring purposes. The procedures given apply when the optical levelling instruments are used in building construction for surveying, check and compliance measurements and for obtaining accuracy data.


General information

  • Status :  Withdrawn
    Publication date : 1989-09
  • Edition : 1
    Number of pages : 9
  • :
    ISO/TC 172/SC 6
    Geodetic and surveying instruments
  • 91.200
    Construction technology
    17.180.30
    Optical measuring instruments

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information