The RIx 400 Series of rotary inductive encoders comes in single and multiturn versions with 16-bit single-turn resolution.
Each unit has a measuring step of 20 angular-sec for speed control and an accuracy of ±480 sec for positioning. Vibrational load capacity in 150 m/sec3
Heidenhain Corp., 333 E. State Pkwy., Schaumburg, IL 60173, (847) 490-1191, heidenhain.com