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µFREE Micro Linear Encoder
SKU
u-free
Compact incremental linear encoder with a passive readhead, ±20 µm accuracy, and 0.5 µm resolution—ideal for space-constrained motion applications.
Sample image only. Product may differ
The µFREE™ series from KappaSense is a miniaturized capacitive linear encoder designed for applications where space constraints are critical. Featuring a passive, cable-free readhead with a height of less than 4 mm, the µFREE™ allows engineers to implement precise linear measurement solutions without occupying significant real estate.
Leveraging KappaSense's capacitive technology, the µFREE™ offers high accuracy and reliability, making it suitable for integration into existing designs or as a replacement for traditional mechanisms. Its customizable length and resilience to environmental contaminants like dust and grease further enhance its versatility across various challenging applications.
Key Features and Benefits
- Miniature size with less than 4 mm height
- Customizable length to fit specific applications
- Cable-free readhead motion eliminates moving cables
- Immunity to contamination from dust, grease, and other particulates
- Resilient to vibration and shock
Technical Specifications
| Encoder Parameter | Value |
|---|---|
| Motion Type | Miniature Linear Encoder |
| Encoder Type | Incremental with Index |
| Encoder Interface | AquadB + Index |
| Stroke Length | 4–300 mm |
| Accuracy | ±20 µm |
| Resolution | 0.5 µm |
| Repeatability | ±1 µm |
| Maximum Operating Speed | 0.2 m/sec |
| Operating Temperature Range | 0 to +85 °C |
| Permissible Relative Humidity | <90% |
| Roll, Pitch, Yaw | ±1° |
| Power Consumption | 5 V, 150 mA |
