Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: I know nothing about this subject, so I can't tell you if this is what you're looking for. Maybe it will help.
Rotary Encoder Disks for Motion Control
DRC replicates masters that have been generated using advanced numerically controlled techniques to create our Rotary Encoder Discs. Environmental conditions have been stringently controlled with seismic isolation equipment, temperature uniformity of 0.1 degree Fahrenheit, and humidity controls.