1 We are UK VAT registered business (VAT registration number 289 6992 13). 2 The products are stocked in UK. Thank you for your attention and understanding. We supply a SLIM scale on cross slide in this kit. Our slim scale is perhaps one of the slimmest on the market. Max travel of slim scale is 320 mm/12.5. Maximal travel of scale on longitudinal axis is limited to 950 mm/ 37 1/2. We have linear scales up to 3000 mm travel in stock in UK. We have engaged local professionals in UK for post sale service and technical consultation. Fifty years professional experience in optical measurement instrument production. Products are marketed as SINPO and CHFOIC. Products are comparable with several major DRO brands from China. Various certifications of good manufacturing quality: ISO9001, JT25/JT26, JT20 and JX13. IP53- certified glass scales protection. CE certificate of safety standard. Advanced electronic technology and trigonometric function. Rugged die cast aluminium case (not the cheap plastic case). Input voltage 80-260V, 50HZ-60HZ (it can be plugged into 110 V or 220 V power supply directly). 200 Groups Coordinate Display. Non-Volatile Memory (data retained in event of power loss). 200 Points Auxiliary Zero. Automatic Recognition and Storage of Scale Zero Reference Point. Specific functions of 2-axis lathe DRO. Concentricity Measurement (taper function). Diameter and Radium Display. Efault resolution 5 um/0.0002? Travel of regular scales. 150 mm, 200 mm, 250 mm, 300 mm, 350 mm, 400 mm, 450 mm, 500 mm, 550 mm, 600 mm, 650 mm, 700 mm, 750 mm, 800 mm, 850 mm, 900 mm and 950 mm. Travel of slim scales: 120 mm, 170 mm, 220 mm, 270 mm and 320 mm. One inch equals to 25.4 mm. You may choose one regular scale and one slim scale in the lengths above. Scale length refers to effective travel. Actual end to end overall physical length is. Longer than travel for regular scales and. Longer than travel for slim scales. We also supply special scales, 1 long scale up to 3000 mm travel in stock in UK; 2 magnetic scales up to 10- meter travel; 3 1 um/0.00004 inch high resolution scale. Scale covers and backing plates. Covers will be provided for all the scales in the kit. The models/shapes of covers are determined by the position of installation on the machine. Cover for X axis scale is different from that on Z axis. Backing plate (attached to the cover) will be provided for slim X axis scale on cross slide. Brackets and screws for fitting reading heads. Brackets in the photo are provided for illustration only. Different machines and installations on different axes may require different types of brackets. One package of screws/washers will be supplied for each scale. What can you expect in the package. 1 one 2L readout counter with power cord. 2 one swing arm. 3 one regular scale and one slim scale at your choice. 4 Backing plate for scales shorter than 500 mm on Z axis (backing plate for X axis cross slide scale is attached to the cover). 5 generic brackets for fitting reading heads on X and Z axis. 7 one English manual. We will send you the scale fitting instructions after dispatching the package to your hands. From that time on, we will open the communication channel through emails. Products will be dispatched within UK. How to inform us the scale lengths. Please note that scale length refers to effective travel. Overall physical length is 145 mm longer than travel for regular scale and 112 mm longer than travel for slim scale. Replacement and technical service will be provided by our agent in UK. For any potential problems after one year, we will supply replacement at a very reasonable price.