Portable Caliper Checker

FEATURES

This caliper checker calibrates both OD and ID;

It is used for calibrating 150mm, 200mm, 300mm calipers; 

It is equipped with the precision steel gauge blocks made & certified by Anyi Instrument;

The points of lengths are based on national standards of caliper calibration; 

This caliper checker is light weight, so easy to carry around; 

It can be fixed to a stand. By rotating the gauge, one can easily check outside lengths and inside lengths.