1,HENGXIANG 2, OD: 18mm, Shaft dia: 2.5mm 3, Resolution: up to 500P/R 4, Small and general 5, Mainly used on Bill counter S18- Series Incremental Mini Rotary Encoder1) Advantages1, Certification: CE & ISO9001 & SGS.2, Feature: microminiature, logical compact configuration and easy to install.3, Application: subminiature motor, small instrument, etc., for automation control2) S18- Series ...