| Series | 21M |
| Dimension | 15 x 51 x 42.5 mm |
| Interface | IO-Link 1.1Analog, current 4…20 mAlinear rising/falling2x PNP/NPN NO/NC |
| Principle of operation | Photoelectric distance sensor BOD |
| Principle of optical operation | Triangulation |
| Beam characteristic | Focus, typical at 400 mm |
| Light type | Laser Red light |
| Light spot size | 1.5 x 0.5 mm at 200 mm |
| Range | 30…200 mm adjustable |
| Accuracy | ±1 mm max. (30…170 mm)±3 mm max. (170…200 mm) |
| Repeat accuracy | ≤ ± 0.25 mm |
| Resolution | ≤ 10 µm typ. (30…170 mm)100 µm typ. (170…200 mm) |
| Connection | Connector, M12x1-Male, 4-pin |
| Housing material | Zinc, Die casting, PaintedAluminum, Glass, PMMA, black |
| Operating voltage Ub | 15…30 VDC |
| Approval/Conformity | CEUKCAcULusIO-LinkWEEE |
