MITUTOYO INSIDE MICROMETER 137-204, 50-1000 mm

Extension Tube Inside Micrometer

Mitutoyo Code No.137-204

Range: 50 - 1000 mm

Graduation: 0.01 mm

Stroke: 13 mm

Extension Tubes: 13, 25, 50 (2 pcs),100,200(2 pcs),300 mm

Main Unit: 50 – 63 mm

Spindle Feed Error: ±3 μm 

SERIES 137 – Extension Tube Inside Micrometer

• Wide range of inside measurements possible by combining extension tubes with the micrometer head.

• The sleeve is rotated to adjust the index line position when setting to a length standard.