Comparators
are one form of linear measurement device which is quick and more convenient
for checking large number of identical dimensions.
Comparators
normally will not show the actual dimensions of the work piece. They will be
shown only the deviation in size.
Comparators
are Classified into 4 types
- Mechanical comparators
- Electrical comparators
- Transducer
- Display device as meter
- Amplifier
- Optical comparators
- Pneumatic comparators