Simplify your complex and repetitive lathe tasks with the Gold Tracer II Lathe DRO. Designed to satisfy the most demanding machinist, it offers powerful features that can help you produce with the greatest precision and effciency. Features include: lathe mode turret mode angle and degree functions near zero warning mirror image function tool offsets and tool qualification programming capabilities conventional as well as "run-and-teach" programming methods center Þnder function near zero warning with adjustable warning window tool offsets for 100 tools optional RS-232 interface which lets you connect a printer and a remote computer terminal to your DRO non-volatile memory machine error compensation absolute/incremental modes with 10 datum points Þne/coarse display modes radius/diameter modes inch/mm units of measurement user friendly interface with easy scale resolution and direction setups via keypad bright, efÞcient, easy to read LED displays preset function which lets you enter a "distance to go" from your current location to your desired destination (ie, current location -> destination) target function which lets you enter coordinates of a target from a given reference point and be guided there from a random location (ie, random location -> destination) freeze function dimension recall marker Þnding for setting absolute positions made in USA 100% quality inspected specifications: number of axes 1, 2, or 3 units of measurement mm, inch memory non-volatile RAM display high efficiency LEDs display modes diameter/radius power requirement 120 V~, 60 Hz (optional 220 V~, 50 Hz) input signals 5 V TTL compatible quadrature square waves reference systems absolute/incremental resolutions 0.5 µm (0.00002 inch), 1 µm (0.00005 inch), 2 µm (0.0001 inch), 5 µm (0.0002 inch), 10 µm (0.0005 inch) setups via keypad machine error compensation dimensions 337 x 159 mm (13.25 x 6.25 inch)