optical linear encoders with power failure memory

{"cid":"91198063","title":"3 Axis Optical Linear Encoders Featuring Multi Language Software and Power Failure Position Memory for Enhanced Machine Tool Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/ae\/8a\/40c7a259b0063aa26bea647fb928-200x200-1.jpg","attrs":{"Brand Name":"Easson","Model Number":"1600-2","Minimum Order Quantity":"1SET","Delivery Time":"3 working days","Certification":"CE","Place of Origin":"P.R.China","Payment Terms":"T\/T","Supply Ability":"1000 SETS per Months","Packaging Details":"Carton","Name":"Lathe Dro","Keyword":"Lathe Dro For Sale","Application":"Mill, Lathe, Grinder, Drilling Machine","Power":"110V - 220V, 50Hz","Languages":"Chinese, English","Display Resolution":"0.1\u00b5m, 0.5\u00b5m, 1\u00b5m, 5\u00b5m","Gross Wieght":"1.5 kgs","Output Signal":"TTL","display Resolution":"0.1\u03bcm, 0.25\u03bcm, 0.5\u03bcm, 1\u03bcm,2.5\u03bcm 5\u03bcm,10\u03bcm,25\u03bcm,50\u03bcm,100\u03bcm","Encoder Type":"Incremental","Installation Type":"Contact","Supply Voltage":"110V - 220V, 50Hz","Operating Temperature":"-10\u00b0C to +70\u00b0C","Keword":"Digital Readout Systems","Item":"Milling, Lathe, Grinding, Boring Machine"}}

{"cid":"91204360","title":"RS422 SINO Digital Readout System 5um KA-300 Optical Linear Scale Encoder","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/0a\/ec6ac90cc13eaa48ae38dd5955fb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SINO","Model Number":"SDS3-1, KA300, Ka500","Minimum Order Quantity":"1 PC","Delivery Time":"5-8 days","Certification":"CE,RoHS","Place of Origin":"Guangzhou, CHINA","Payment Terms":"T\/T, L\/C, Western Union, MoneyGram","Supply Ability":"1000 pcs per month","Packaging Details":"Carton","Name":"Display Readout Optical Linear Encoder Sino SDS3-1","Number of Axis":"DRO test instrument with one axis","Color":"Grey","Signal":"TTL\/RS422 Digital Readout System Measuring Device","Voltage":"AC100-240V\/50-60Hz Digital Display Controller","Suitable for":"Milling machine, boring machine, EDM machine","Resolution":"1um,5um,0.5um","Weight":"3KG for DRO","Connect":"KA300, KA500"}}