More than just a Lathe DRO, the Gold Tracer Lathe DRO is easy to use and is specifically designed to help the lathe operator increase quality and improve efficiency. The Gold Tracer Lathe DRO is designed to give you capabilities that will save you both time and money. Its features include: 25 tool offsets target function near zero warning variable zero warning window tool setup mode center line calculate taper angle freeze display EMI filter non-volatile memory machine error compensation made in USA 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)