2 AXIS X Z DRO DIGITAL READOUT GLASS LINEAR LATHE SYSTEM PACKAGE. 2- Axis For Milling Machine (X & Y). (X x Z) Travel Size. 10.75″ x 30″. 7 digits with plus or minus symbol. User defined memory storage coordinates up to 200 points. Absolute/Relative coordinate display mode. Center Find / ½ Function. Self Diagnostics in start up. Programmable resolution setting by Axis. Programmable direction by Axis. Math calculator (including trigonometric). Glass Scale Linear Encoder Features. Accuracy of +/-0.0002 (+/- 5 um) +/. 0004 (+/- 10 um). TTL signal output, 9 pin socket. Digital Readout head with armored cable and installation arm. 2 Linear glass scales. Scale, scale cover, and scale support brackets.