enclosed linear scale with error correction

{"cid":"91224838","title":"Enclosed Linear Scale Direct Mounting: Real-Time Error Correction for CNC Axes","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/82\/a071a1ce9a498e37b106021a5e2c-200x200-1.jpg","attrs":{"Price":"US$90-150","Brand Name":"MEAXPERT","Model Number":"Change Rack","Minimum Order Quantity":"10","Delivery Time":"15days","Payment Terms":"L\/C,T\/T","Packaging Details":"Aluminum Alloy Box","Place of Origin":"China"}}

{"cid":"91204360","title":"SDS 2MS AC 100~240V Digital Readout System DRO 2 Axis KA300 Magnetic Scale System With Linear Error Correction","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/7c\/0d081881d194d0afa1cd8afcddca-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SINO","Model Number":"SDS2MS","Minimum Order Quantity":"1 PC","Delivery Time":"5-8 days","Certification":"CE, RoHS","Place of Origin":"Guangzhou, CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"1000 pcs per month","Packaging Details":"Carton","Name":"The SDS 2MS AC 100~240V Digital DRO 2 Axis KA300 Magnetic Scale System With Linear Error Correction, Nonlinear Error Cor","Number of Axis":"2 Axis DRO","Usage":"All kinds of 2 axis propose","Suitable for":"CNC Machine Milling Machine Grinders","Name 2":"Digital Readout Lathe","Signal":"Input: TTL \/ RS4221","Shipping Time":"10\u201314 days following full payment"}}