1.General-Purpose Rotary Encoder, shaft Encoder,incremental encoder 2.best price and high ... quality Certificate:CERotary Encoder, (shaft Encoder,incremental encoder)General-Purpose Rotary Encoder Withstands Lsrge Shaft Loads --Wide variety of supply voltages ... and output forms --Easy -to-adjust zero index (phase Z) with origin indicating funtion High resolution models (2000 ...