2 Point Spherical

Measurement of ovality in bore.
Measurement of bores with irregularities.

3 Point Spherical

Gives good repeatability even when out of line with bore centre.

Available from 6-300mm diameter on digital systems.

3 Point

 

Spherical Radius

Can be supplied as a 2 point (for ovality) or 3 point contact.
Available from 6-300mm.