King Brinell Stage Micrometer For Checking Brinell Microscopes

Model D7

Used to check calibration of Brinell microscope by placing the microscope on the stage micrometer and aligning the grid on the stage micrometer with the grid on the microscope. If the grids don't match perfectly, the microscope is out of calibration and should be re-calibrated. Meets ASTM E-10 and is traceable to NIST standards. A Certificate of Calibration is included.