Check the listing for details. DRO 2 Axis Digital Readout Display with 2pc Glass Linear Scale for Mill Lathe US. Condition: New. Listed at 198.99 USD. TOAUTO DRO 2 Axis Digital Readout Display with 2pc Glass Linear Scale 5 Micron Accuracy for CNC Mill Lathe Machine Application This kind of DRO is commonly fitted to machines, especially for metal working — lathes, cylindrical grinders, milling machines, surface grinders, boring mills and other machine tools — to allow the operator to work faster and with greater accuracy. Specification : Supply Voltage range : AC 80V~260V; 50~60Hz，US Plug available Power consumption: 15VA Operating temperature: 0~45 degree centigrade Storage temperature: -30~70 degree centigrade Relative humidity: Less than 90% Readout allowable input signal: TTL square wave Allowable input signal frequebcy: Less than 5M Hz Max resolution of digital display length: 5µm (0.005mm/0.0002") Min resolution of digital display angle :0.0001/pulse Digital Readout Dimensions:295*170*65mm (11.6"*6.7"*2.56") Linear Scale Interface: DB9(RS232) Display Advantage: Having a good capacity of resisting disturbance,durable keyboard,easy to change SDM 200 sets memory, power-off memory for 10years , circumference drilling, oblique line drilling, 1/2 centering PCD function R function Smooth R function The simple R function Chambering (applicable to: Milling machine,Boring machine) Tool conpensation (for lathe) Machining of oblique plane Also a calculator is equipped for more convenient usage 3, Benefit : (1) Digital display to eliminate backlash and improve precision (2) Advanced trigonometric calculation so to accomplish a perfect project (3) 11.6”wide display to offer excellent long-distance viewing (4) Digital readout kit can avoid wasting weeks to check machine precision (5) Lifetime free technical support, 2Years warranty, 30-day return (6) 1pc 2Axis digital readout with scales , 5μm (0.0002") resolution (at 45ºC) Package Included : 2Axis Digital Dro+2PCS linear scale Kit All the lenght are trave length. Note: Due to the shipping limits, the Digital Readout and Linear Scale will be shipped seperately, If you buy both of dro and scales but only received one of them , please be a little patient , the other one must be still on the way to you , also you can contact customer service to get the updates , thank you for understanding . Questions & Answers : Q1 : are the length 100, 150, 200.... 1500mm travel length or total ? Answer : all are travel length Q2: if i need 2axis digital readout or 3axis digital readout with different size linear scale, how should i do ? Answer : Please feel free to contact us, we have different scale length for your choice. Q3 : if i need a scale like 255mm , can you offer it ? Answer : 250mm is enough , its measuring range can reach up to 270mm，so you can use if you need to measure 255mm. Q4： How to switch Mill type to Lathe type ? Answer : Please see the following video . (press 6 times after DRO powers on) Q5 : How to set Radius to Diameter Mode ? On Sep 10, 2024 at 13:11:57 PDT, seller added the following information: