Pocket comparator
Measuring instrument From Wikipedia, the free encyclopedia
Measuring instrument From Wikipedia, the free encyclopedia
A pocket comparator is an optical device for measuring and inspection comprising a loupe and a reticle.[1] The instrument was developed and manufactured by the Bell & Howell Company, but similar instruments of other names are made by other manufacturers.[2][3]
It is used for:
Measurements are performed by bringing the surface of the reticle as close as possible to the work inspected.[8]
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