... readout:2M,3M,2G,3E,2L,3L linear scaleMODEL:DC10/DC11/DC20/DC21Optical grating pitch:20um(0.020mm),10um(0.010mm ... guide with high sensitivity & long life.2) Adopting metrology grating as measuring datum with high accuracy.3)Adopting sealed structure ... performance & is convenient for installation.4)Glass precision measuring grating is adopted for the Linear Encoder as measuring benchmark to ensure high ...