FOREWORD
1 Scope
2 Normative references
3 Measurement methods for the inside diameter of
fibre optic connector ferrules
3.1 Purpose
3.2 General description
3.3 Inspection method: pin gauging technique
3.3.1 Gauging of ferrules
3.3.2 Inspection conditions
3.3.3 Inspection procedure
3.4 Details to be specified
4 Measurement methods for the outside diameter of
fibre optic connector ferrules
4.1 Purpose
4.2 General description
4.3 Inspection methods
4.3.1 Method 1: ring gauging technique
4.3.2 Method 2: laser and contact micrometer
measurement techniques
4.3.3 Method 3: displacement measurement
technique
4.4 Details to be specified
4.4.1 Method 1
4.4.2 Method 2
4.4.2 Method 3
Figure 1 - Pin guaging tolerance field of ferrule hole
Figure 2 - Ring gauging tolerance field of ferrule
outside diameter