Providing touch trigger probes as well as continuous contact analog scanning probes such as Tesastar probing systems, Cordax Discovery III Model D28 is available in 3 measuring ranges from 20 x 24 x 16 to 30 x 40 x 24 in. With linear guides, recirculating ball bearings, and bimetallic interfaces, unit can be combined with lightweight bellows covers to offer resistance to shop-borne contaminants. It also eliminates need for air and roll-around stand.