L18T
The L18T Optical Linear Encoder is a compact and precise incremental encoder designed for reliable linear measurement. It keeps the core performance of the L18 series but includes a new housing fixation and improved thermal stability for more consistent operation.
It supports measuring lengths up to 1,240 mm and offers multiple grating periods and reference-mark configurations. With low moving force, IP64 protection (with compressed air), and solid vibration and shock resistance, the L18T performs well in demanding industrial applications.
Key Features
Enhanced thermal stability for more consistent performance
Modified housing fixation for easier integration
Measuring lengths up to 1,240 mm
Accuracy grades: ±10 µm or ±5 µm (optional)
Grating period options: 20 µm or 40 µm
Flexible reference mark configurations (single, multiple, coded)
Low required moving force: < 3 N
Protection rating: IP64 (with compressed air)
Strong resistance to vibration and shock
Technical Highlights (Quick Table)
| Parameter | Specification |
|---|---|
| Measuring Length (ML) | 70–1240 mm (others on request) |
| Accuracy Grade | ±10 µm; ±5 µm optional |
| Grating Period | 20 µm; 40 µm optional |
| Max Traversing Speed | Up to 1 m/s |
| Required Moving Force | < 3 N |
| IP Rating | IP64 (with compressed air) |
| Operating Temperature | 0…+50°C |
| Vibration Resistance | ≤ 30 m/s² |
| Shock Resistance | ≤ 100 m/s² |








