NBN EN ISO 2360 : 2004

Foreword
1 Scope
2 Principle
3 Apparatus
4 Sampling
5 Factors affecting measurement uncertainty
  5.1 Coating thickness
  5.2 Electrical properties of the basis materials
  5.3 Basis metal thickness
  5.4 Edge effects
  5.5 Surface curvature
  5.6 Surface roughness
  5.7 Lift-off effect
  5.8 Probe pressure
  5.9 Probe tilt
  5.10 Temperature effects
  5.11 Intermediate coatings
6 Procedure
  6.1 Calibration of instruments
  6.2 Determination
7 Expression of results
8 Measurement uncertainty
9 Test report
Annex A (informative) Eddy current generation in
                      a metallic conductor
Annex B (normative) Test for edge effect
Bibliography

Specifies a method for non-destructive measurements of the thickness of non-conductive coatings on non-magnetic, electrically conductive (generally metallic) basis materials, using amplitude-sensitive eddy current instruments.