Item Tag: Optical
166 posts
Linear Scale 2/3 Axis Digital Readout LCD Display Glass Sensor Bridgeport Mill
LCD Digital Readout Meter, or 2/3 Axis Grating CNC Milling Digital Readout Display Electronic Linear Scale Lathe Digital Displayer / 5um Precision Linear Scale For Option Bullet Point 1. The sliding part adopts the five-bearing system which has been proved to be the most reliable and durable. The main grating adopts 90-degree assembly, which is more accurate and accurate. The repeatability of the measurement is more stable. 2. The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. 3. Ruler body with aluminum die-casting, hard chrome plating, corrosion-resistant. 4. Dust bar with special plastic, corrosion resistance, scratch resistance, friction resistance. 5. Parts individual, installation, maintenance, easy maintenance, waterproof, dust-proof good, long service life. Description 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. 1. Please check the interface illustration carefully if the items be used on your existing or other intentional digital readout or scales, it may be unmatched. 2.Scale length refers to the real travel of the linear scale. Actual physical length is 141mm longer than travel. That is total length=travel length+141mm. One inch equals to 25.4mm. Please check carefully when choose the scales Features: ● Application: lathe,grinding machine,milling machine,boring machine and EMD TOmake the position detection. ● The sliding part adopts the five-bearing system which has been proved to be the most reliable and durable. The main grating adopts 90-degree assembly, which is more accurate and accurate. ● The repeatability of the measurement is more stable. ● The signal line adopts multi-layer isolation steel and metal soft shell protection, waterproof and anti-interference fine. ● Ruler body with aluminum die-casting, hard chrome plating, corrosion-resistant. ● Dust bar with special plastic, corrosion resistance, scratch resistance, friction resistance. ● Parts individual, installation, maintenance, easy maintenance, waterproof, dust-proof good, long service life. ● The sensor uses a glass p recision metrology grating as the measurement reference. ● Multi-function, easy to operate, reliable and durable, so that the necessary processing of mechanical products. Specifications:Axis Number of Axis Digital Readout: 2 Axis / 3 Axis (Optional) Plug Type: US Input Voltage: AC 85-265V Material: ABS Total Length of Ruler = Effective Stroke + 140mm Can the Diameter Mode Be Displayed: Yes Default Resolution: 0.005mm (5UM) Function: Circumferential Hole Making, Inclined Plane Processing, Arc Processing Measuring Travel: 0-3020mm Accuracy Class: ± 1um Measurement Standards: Engraved Glass Grating Operating Voltage: 5V ± 5% DC Working Speed: ≤1m / S (1um) Acceleration: ≤ 60m / s² Reference Operating Humidity: ≤ 90RH Grating Pitch: 20um (0.020mm) Measurement Procedure: Incremental Signal Mode: TTL Circuit Characteristics: NPN Grating Measurement System: Transmission Infrared Optical Measurement System, Infrared Wavelength 940nm Scanning Frequency: ≤28kHz Anti-vibration: 50Hz-2KHz, ≤ 180m / s² Impact: 16ms, ≤ 600m / s² Displacement Frictional Resistance: ≤ 5N Protection Class: IP53 / IP64 Signal Electrical Connection: Independent Adapter Cable (2.5M) DRO Size: Approx. 290 * 200 * 80mm / 11.4 * 7.9 * 3.1in DRO Weight: Approx. 878g / 31.0oz TTL Linear Scale ( Length Optional) 1.Physical length is differnt from the travel length 50/100,150,200,250,300,350,400,450,500, 550,600,650,700,750,800,850,900,950,1000mm 5um. 2.High P recision linear scale 3.Resolution: 5um (0.005mm) 0.0002” 4.Signal: TTL square /wave EIA-442 5.Grating p itch: 0.02mm (50LP/min) 6.Accuracy: ±0.005 mm or 0.0002" (at 20 deg C) 7.Reference marks at interval of 50mm 8.Response Speed: 60m/min or 40ins/sec 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.We have 100mm(4") 150mm(6") 200mm (8") 250mm(10") 300mm (12") 350mm(14") 400mm(16") 450mm(18") 500mm(20") 550mm(22") 600mm(24") 650mm(26") 700mm(28") 750mm(30") 800mm(32") 850mm(34") 900mm(36") 950mm(38") 1000mm(40") scales in stock, please choose the one you need! Package 1 * Digital Readout, Or LCD Digital Readout 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.
July 4, 2026
Digital Readout 12″ & 36″ Linear Scale w/ DRO 2 Axis Kit for Bridgeport Mill
Complete 2 Axis DRO Digital Readout with 12" & 36" Linear scales for 9" X 42" Bridgeport Milling machine. This kit includes 2 pieces linear scale 12" X 36" (travel length) and 1 pieces 2 axis DRO, 5μm (0.0002") resolution (at 45ºC) to fitto fit series I Bridgeport with 9x42 table.
July 4, 2026
1um Linear Scale DRO Digital Readout Glass Scales High Precision CNC Lathe Mill
1µm Linear Scale 2/3 Axis Digital Readout DRO Display High Precision 0.0001" 1, 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. Digital Readout Introduction : 1, Basic Information : Supply Voltage range : AC 80V~260V; 50~60Hz,UK, US ,EU 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: 1µm (0.001mm/0.0001")
July 4, 2026
2 Axis DRO + 2pc Linear Scales 5um Precision Bridgeport Milling Lathe Machine
2Axis Digital Readout Display 5μm Linear Scale Encoder DRO Kit CNC Milling Lathe Package Included : 1 x 2Axis Digital Readout 2 x Linear Scale ( please check the multiple choice) 1 x Accessory kit (include scale cover, L connecting bracket, scale cover, screw bag and so on.) Application : applicable for the machine such as millers, lathes, boring machines, grinding machines and EDM, etc.. Read all the instructions in the manual carefully before used and strictly follow them. Keep the manual for future references. 5µm/0.005mm/0.0002"
July 4, 2026
3Axis 2Axis Digital Readout DRO Display & Linear Scale TTL Glass Sensor Kit CNC
Features : Supply Voltage range: AC 80V~220V; 50~60Hz Power consumption: 15VA Operating temperatur: 0~45 degree centigrade Storage temperatur: -30~70 degree centigrade Relative humidit: Less than 90% Readout allowable input signal: TTL square wave Allowable input signal frequency: Less than 5M Hz Max resolution of digital display length : 5µm / 0.005mm/0.0002" Min resolution of digital display angle : 0.0001/pulse Cable length: 3-meter Weight :1.2kg Dimensions: 283*178*70mm (11.2"*7"*2.8") Linear Scale communicate: DB9(RS232) Display language: English Backup data for power fail: power off Memory by E2PROM for ten years Lifetime: five million times Package Included : 2Axis kit Or 3Axis kit Or 1pc Readout ONLY 1pc English User Manual
July 4, 2026
2Axis/3Axis DRO Digital Readout Display Linear Scale Encoder for Bridgeport Mill
Q2: if i need 200mm, 450mm scales with 2axis digital readout, how should i do ?. Digital Readout& Linear Scale. Readout allowable input signal: TTL square wave. Q8: Is it easy to install these scales and dro ?.
July 4, 2026
2 Axis DRO Digital Readout LCD Touch Screen+2PCS Linear Glass Scale Kit Mill CNC
This linear scale is crafted to deliver consistent performance.
July 4, 2026
5u Digital Readout Linear Scale Glass Encoder DRO Display for CNC Milling Lathe
5µm TTL Linear Scale 2/3 Axis Digital Readout DRO Display Bridgeport Milling EDM 1, 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. 2, Basic Information : Supply Voltage range : AC 80V~260V; 50~60HzUK, US ,EUAU 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 digital readout(2Axis or 3Axis) with scales(upon your options) , 5μm (0.0002") resolution (at 45ºC) 4, Package Included : 1pc Digital Readout or 1pc linear scale (Travel Length100......2000mm for choose) Mounting accessories Please note : Due to the different dimension of linear scales and digital readout, they will be shipped in two separate packages , it means you will receive 2 packages , if you only receive one of them , please just wait for a while and contact us first , 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 200mm , 450mm scales with 2axis digital readout, how should i do ? Answer : You can select the 200MM (8"), 450MM (18"), 2Axis Digital Readout add in your cart , then make the payment together via paypal, we will ship them in one kit to you . Q3 : what does the dro measure to ? Answer : measure to 0.005mm , 0.0002inch 1inch=25.4mm Q4 : if i need a scale like 255mm , can you offer it ? Answer : 250mm is enough , its measuring range can reach up to 270mmso you can use if you need to measure 255mm. Q5 : Can i cut the scales by myself ? Answer : Technically NO, it maybe unavailable after cutting. Q6: Do you have English user manual ? Answer : yes, it comes with the dro box . Q7: Do you have other higher precision type , such as measure to 0.001mm? Answer : Yes , 0.001mm (0.0001") is available , Please contact us . Q8: Is it easy to install these scales and dro ? Answer : Yes , it's easy , please contact the seller to get the video also, you can find the video on YouTube Q9: if i only buy scales without dro, can i use it directly on my machine ? Answer : Please must check the scale pin definition (1,2,3,4,5,6,7,8,9), which is very important !!! Q11: How can change the DRO to " Mill " or " Lathe " Type ? Answer : Please contact us, we will send you video about how to do this switch Q10 : How long warranty do you offer for this kind dro ? Answer : We offer TWO Years warranty . On Jul 28, 2022 at 21:37:18 PDT, seller added the following information:
July 4, 2026