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 )
Internal quick digital micrometer with 3 contact points and LCD display( resolution 0,001 mm )
Internal mechanical gauge with 2 points of contact( resolution 0,01 mm )