BEI Precision Systems & Space Company

Optical Encoders, Scanners and Accelerometers

Encoder Resolution and Accuracy

BEI Precision Systems & Space Company

Many people are confused as to how accuracy and resolution are specified by BEI. There are a number of different ways used to specify and compute accuracy, and it is sometimes difficult to decide which method is correct for a given application. This bulletin discusses the various methods used at BEI and the applications of each, and provides a reference for future questions.

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