Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Design
5 Invar scale strip
6 Scale and scale numbering
7 Zero-point error
8 Baseplate
9 Accessories
10 Circular level
11 Designation and marking
Annex A (informative) - Examples of Invar
         levelling staffs

Abstract

Defines the most important requirements of Invar leveling 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.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 172
Supersedes	ISO/DIS 12858-1 : 60.00 (2014)