... etc 3:ISO9001:2008,CE,ROHS 4:manufacture,fair price linear encoder 1000 mm TTL characteristic1:high speed of movement,above 60m ... makes it very easy to install,maintain and repair the linear encoder,and it is of anti-water dust-proof and long ... time7:glass precision measuring grating is adopted for the linear encoder as measuring benchmark to ensure high precision8:single light source ...