Independently developed no guide head roughness detector.
Using precision guide rails as measurement datum, higher accuracy performance, more widely applications.
Easily handle workpiece measurement with inclined and arc surface features.
Roughness Measuring InstrumentQR series
Technical SpecificationPRODUCT PARAMETERS
| Model | QR 1640 | QR 1840 | |
| Measure Range | X-axis | 150 mm | 180 mm |
| Z-axis | 420 mm | 620 mm | |
| Z1-axis | ±420 μm | ±420 μm | |
| Resolution | Z1-axis | 65536:1 | 65536:1 |
| Roughness accuracy | Indicating accuracy | ≤±(8 nm+3.5%) | ≤±(8 nm+3.5%) |
| Residual noise | ≤0.008 μm | ≤0.008 μm | |
| Repeatability | 1δ≤1.5 nm | 1δ≤1.5 nm | |
| Cut-off | 0.025 / 0.08 / 0.25 / 0.8 / 2.5 / 8 mm | ||
| Evaluation length | λc x 2 / 3 / 4 / 5 / 6 / 7 | ||
| Motion Control | X-axis drive way | By electric | |
| Z-axis drive way | By electric | ||
| Measure speed | 0.05-0.5mm/s | ||
