Check the listing for details. 2Axis/3Axis Digital Readout DRO Display Linear Scale Encoder for Mill Lathe US. Condition: New. Listed at 49.99 USD. 1. Display Model GSC900-2D/3D Display language English Backup data for power fail power off Memory by E2PROM for ten years Lifetime five million times The Power source and signal resisting disturbance, durable keyboard, easy to change Display 8 bit LED High-definition nixie tube mm/inch mode, ABS/INC coordinate conversion, zero clearing, reset, liner error compensation, center of1/2, R arc function(RAC), vibration filtering, digital filtering, sleep mode, divide circle evenly (PCD), 200 point Zero function keys, drilling of oblique line, taper measurement, 2. Linear Scale Technical Parameters Model GSC900-2D/3D Distance of travel(L0) 100/150/200/250/300/350/400...950/1000mm Type linear Sensor Bar Pitch 0.02mm (50 line/mm) Resolution 5µm Accuracy ±5µm/ 0.0002" (at 20 deg C) Pulse signal period 20µm Available Measure Length 70mm Voltage +5V±5% 80mA Travelling Speed 100m/min Cable Length 2.5M (Other specifications please contact us) Signal Output TTL(9pin RS232) Scanning frequency 28KHz Warm Tips: Scale length above refers to the real travel of the linear scale. Actual physical length is 141mm longer than travel. One inch equuals to 25.4mm.Now we have 100mm(4") 150mm(6") 350mm(14") 400mm(16") 450mm(18") 500mm(20") 550mm(22") 600mm(24") 650mm(26") 700mm(28") 800mm(32") 850mm(34") scales in stock, please choose the one you need! Package 1 * Machine Tool Digital Readout Meter Or Linear scale 1 * Set of Mounting Bracket 1 * Operation Manual Shipping and Payment Only PayPal accepted Your order will be shipped within 1-2 business days From Texas once we receive your payment. We do not ship on Sundays or public holidays Ship to PayPal confirmed address ONLY Return We stand behind our products. Items can be returned for exchange or full refund within 14 days from the date you receive your merchandise. For all cases, shipping and handling fee is not refundable and buyer is responsible for the return shipping cost. If it is a non-seller mistake case, a 20% restocking fee will be charged. Warranty and Feedback We guarantee you a five star shopping experience with us. If you are not satisfied with your purchase, please contact us. All faulty due to improper installation or improper use will NOT be covered by the warranty. Any physical damage will void your warranty too. Feedback will be left automatically when your item is shipped. We appreciate you leave 5 STAR of Detailed Seller Rating and POSITIVE Feedback for us upon receipt of your item. Warranty excludes normal product lifetime wear-out, wear and tear or abuse. Warranty does not apply to conditions resulting from misuse, abuse, negligence, accident, improper application, improper installation or alteration. If you encounter any problems about anything, please email us to allow us an opportunity to correct any problem and we will do our best to assist you solve the issue.