Pocket Comparators Instrument Information
An optical device containing a loupe and a reticle. The comparator is held to a machined part and the reticle is compared to the attributes being measured to determine its measurement.

Common Uses
- Measure dimensional attributes of a machined part, that are too small to be measured with other instruments.
Common Types
- Length
- Angle
- Thread Pitch
Measurement Parameter
- Length
- Angle
- Threading
Calibration Discipline
Calibration Equipment Used
- Optical Comparator