{"product_id":"toauto-2-3-axis-dro-digital-readout-150mm-linear-scale-precision-5um","title":"TOAUTO 2\/3 Axis DRO Digital Readout 150mm Linear Scale - Precision 5um","description":"\u003cp\u003eIn this review the TOAUTO 2 Axis\/3 Axis DRO with a 150mm optical linear scale is evaluated for machine shop use; it is aimed at hobbyists and light industrial users who need a compact, precise digital readout without complex setup. The bottom line is that the unit delivers very good \u003cstrong\u003emeasurement accuracy\u003c\/strong\u003e for its size and price, offering 5 micron resolution and a straightforward DB9 TTL interface that works well on Bridgeport and knee mills, lathes or small EDM machines.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e150mm travel length:\u003c\/strong\u003e The supplied optical linear scale offers a 150mm (6in) travel length which is compact enough for small mills and lathes while covering typical short-travel tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh precision:\u003c\/strong\u003e The linear sensor claims measurement accuracy to 5 micron (0.005mm), which helps reduce setup and machining errors on fine work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDB9 TTL interface:\u003c\/strong\u003e The display accepts a TTL square wave input through a 9-pin DB9 connector and includes a 3m shielded cable for reliable signal transmission to the DRO unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull mounting kit:\u003c\/strong\u003e The package includes the linear scale, an L type mounting plate, a scale cover and screws so the unit can be installed without sourcing additional hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide supply range:\u003c\/strong\u003e The display operates from AC 80V to 260V at 50-60Hz and ships with a US plug, making it compatible with common workshop mains voltages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe TOAUTO DRO suits hobby machinists, small toolroom operators and owners of Bridgeport or knee milling machines who need a compact, accurate readout for short travel tasks. Its 150mm scale is well matched to setups where a full-length scale would be unnecessary or bulky.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for large industrial mills or applications that require long travel scales; customers needing longer cable runs should confirm pricing with the seller. Those who require an integrated factory-calibrated system with extensive certification may want a different commercial DRO solution.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAccurate 5um resolution provides fine positional feedback for precision work.\u003c\/li\u003e\n\u003cli\u003eDB9 TTL interface with 3m shielded cable simplifies connection to many displays and controllers.\u003c\/li\u003e\n\u003cli\u003eComplete mounting kit and scale cover reduce installation time and the need for extra parts.\u003c\/li\u003e\n\u003cli\u003eWide AC supply range allows use on common workshop circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTravel length is fixed at 150mm for this listing, so larger setups require ordering longer scales in different increments.\u003c\/li\u003e\n\u003cli\u003eSome customers reported mixed impressions of build quality, so careful inspection at installation is advised.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTOAUTO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTravel length\u003c\/td\u003e\n\u003ctd\u003e150mm (6in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement accuracy\u003c\/td\u003e\n\u003ctd\u003e5 micron (0.005mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eTTL square wave via DB9 (9-pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003eDefault 3m multilayer shielded cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAC 80V~260V, 50~60Hz (US plug)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe TOAUTO 150mm DRO is a practical, good-value option for hobbyists and small shops needing precise positional feedback on short-travel machines. Its \u003cstrong\u003e5um accuracy\u003c\/strong\u003e, full mounting kit and DB9 interface make it easy to fit on common mills and lathes, though buyers should confirm scale length and inspect fitment for their specific machine before purchase.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include mounting hardware?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes the linear scale, an L type mounting plate, a scale cover and screws so basic installation hardware is provided.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cable length is supplied?\u003c\/strong\u003e\u003cbr\u003eA 3m multilayer shielded signal cable with DB9 connector is included as the default; contact the seller if a longer cable is needed for your setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat machines is this suited for?\u003c\/strong\u003e\u003cbr\u003eIt is intended for small mills, Bridgeport\/knee mills, lathes and similar machines where a 150mm travel DRO meets your measurement range.\u003c\/p\u003e","brand":"TOAUTO","offers":[{"title":"Default Title","offer_id":48197193892059,"sku":"B09DGFTGTY","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61GfWV-HTcL._SL1000.jpg?v=1770261374","url":"https:\/\/gearmusthave.com\/products\/toauto-2-3-axis-dro-digital-readout-150mm-linear-scale-precision-5um","provider":"GearMustHave","version":"1.0","type":"link"}