The GRAYHILL part 62S11-M5-PH is an optical encoder rotary incremental flat with a weight of 1.4oz.in(Avg). It features a straight digital square wave output for precise measurements and accurate control. This encoder is designed to be mounted through the holes on the PCB, making it easy to integrate into your electronic system. With 8 cycles per revolution (CPR), it provides reliable and consistent feedback. Whether you need to track position, speed, or direction, the GRAYHILL part 62S11-M5-PH is an excellent choice for your rotary encoder needs.