24/40/60 arms multi-finger caliper arms in logging tools

1 Composition
Multi-Finger caliper tool is composed of electronics assembly, Multi-finger assembly,Caliper measuring assembly, Motor assembly.

2 Functions
The primary function of Multi-Finger Caliper is to detect the deformation, bending, fracture, perforation and inside corrosion of tubing or casing with multi caliper fingers that are in close contact with the inner wall of the casing. Each caliper finger is connected to an independent non-contact displacement transducer that features small sizes, long service life, and high accuracy of measurement.
24/40/60 arms multi-finger caliper arms in logging tools