12毫米增量式编码器 12 mm Incremental Encoder
旋转 机械 12 正交（增量） 直角
得捷:
ROTARY ENCODER MECHANICAL 12PPR
艾睿:
Mechanical Encoder Rotary Incremental Flat 2.83oz.in Right Angle Quadrature Digital Square Wave 12PPR Through Hole PC Pins
安富利:
Incremental Encoder 3-Pin