... 5um 3.digital readout:2M,3M,2G,3E,2L,3L linear scaleMODEL:DC10/DC11/DC20/DC21Optical grating pitch:20um(0. ... ,<=1um:>=20m/minSuperiority1)The reading head adopts ball bearing to position and guide with high sensitivity & long life.2) Adopting ... installation.4)Glass precision measuring grating is adopted for the Linear Encoder as measuring benchmark to ensure high precision5)Individualized components ...