SICK

Measurement Principle: Absolute, optical
Single‑turn Resolution: 18 bit (262,144 steps/rev)
Multi‑turn Resolution: 12 bit (4,096 revolutions)
Total Resolution: 30 bit (18 bit × 12 bit)
Accuracy (Error Limit G): ±0.03°
Repeatability (σr): ±0.002°
Max. Mechanical Speed: 6,000 rpm
Bearing Lifetime: 3 × 10⁹ revolutions