Ax20, Ax20D Diameter. Sensing distance: 100 mm. Measuring range: 30 mm. Repeatability: 0.05 mm.
SICK AT20D-PM331 (1046465) Datasheet
Ax20, Ax20D Diameter. Sensing distance: 25 mm. Measuring range: 20 mm. Repeatability: 0.03 mm.