Roundness measuring instruments
‌The Mitutoyo roundness measuring instruments deliver world-class rotational accuracy and industry-leading precision for roundness and cylindricity measurement. All models are equipped with a high-accuracy, easy-to-use rotary turntable on an air bearing, designed with stability and wear resistance in mind.

RA-120 /120P – Roundness

The Roundtest RA-120/120P is compact, affordable, and simple-to-use for measuring part geometry on the shop floor 

Roundtest RA-1600/RA-1600M

High precision, PC-based roundness/cylindricity measuring system

RA-2200 – Roundness / Cylindricity Capable

The RA-2200 provides high accuracy, high speed and high performance in roundness measurement.

RA-H5200 – Roundness / Cylindricity Capable

High accuracy, highly maneuverable high-analysis roundness/cylindricity measuring system

ROUNDTRACER EXTREME

high-end machine that integrates roundness, contour, and surface roughness measuring functions all in one.

RA-6000 CNC – Extreme type

High-end, all-in-one roundness, contour and surface roughness measuring machine