Anaheim Automation offers a line of single-ended and differential Incremental Rotary Encoder Adders. These encoders fit motors ranging from NEMA 08 to 42, and are mounted on your motor for you! Simply select the appropriate Encoder Adder part number, and add it to the end of your Anaheim Automation motor part number. Ranging from 0.059" to 1" in diameter, these Encoder Adders are capable of tracking 0 to 100,000 cycles per second, offer 32 to 2,500 cycles per revolution (CPR) and are available with an optional third index channel feature.