Technical Data:
Outside diameter variation measuring instrument
Measurement of diameter variation, convexity, concavity, taper and other parameters
Continuous measurement in the axis direction
Four rollers are included
Range (diameter): 500-1000mm/20-40in
Accuracy: 0.01mm
Repeatability: 3um
Weight: 8kg

Dimensions:
a=1170mm
b=460mm
c=320mm
d=120mm
Arm moving range L=190mm
Stem hole=dia.8mm
Roller/reference angle=86deg

Remark:
Optional accessory: 0.01mm or 0.001mm graduation digital/dial indicators
Custom-made versions available