On the PP two-coordinate encoder, a planar phase-grating structure manufactured with the DIADUR process serves as the measuring standard, which is scanned interferentially. This makes it possible to measure positions in a plane.
Mfr. Part No. | Description |
PP 281 | Accuracy grade: ± 2 µm; Measuring range: 68 mm x 68 mm; Cutoff frequency:–3 dB ≥ 300 kHz; |