New Product Announcements From: 6/1/2007 Modern Machine Shop Available from Exact Metrology, the Leica LTD840 laser tracker with Leica T-Probe is a portable CMM designed for inspection and reverse engineering. With a probing range as long as 16 m and a measurement range of 40 m, the unit can perform wireless probing of large workpieces. It is capable of applications ranging from 3D point-cloud scanning to large- or small-scale measurement.