Table of Contents

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Basic of scale
5 Reference temperature
6 Permitted error
7 Surface tension
8 Reference levels for
adjustment and reading
9 Immersion
10 Materials and workmanship
11 Form
12 Scale
13 Range of series of density
hydrometer
14 Principal dimensions
15 Permitted error test
16 Test of material and construction
17 Inscriptions
Annex A (normative) - Standard categories
of surface tension for density
hydrometers
Annex B (informative) - Recommended stem
diameters for density hydrometers
Annex JA (normative) - Density hydrometers used for
transactions or certifications
Annex JB (normative)- Inspection in service
Annex JC (informative) - Comparison table between JIS
and corresponding International Standard

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
ProductNote	Supersedes JIS B7525. (02/2013)
Pages
ISBN
Supersedes	JIS B 7525:1997 JIS B 7525-1:2013