Instruments for measuring internal diameters

Mechanical and digital instruments for measuring internal diameters

Below is a selection of our tools designed to address the delicate task of measuring tubesheet holes and internal diameter of tubes, before and after rolling.

Internal mechanical gauge with 3 contact points
( resolution 0,05 mm )

F/707

Internal quick digital micrometer with 3 contact points and LCD display
( resolution 0,001 mm )

F/703

Internal mechanical gauge with 2 points of contact
( resolution 0,01 mm )

F/700