20mm Non-Contact Confocal Sensor, ±0.6mm Range, 30nm

20mm spectral confocal displacement sensor with ±0.6mm range, 30nm repeatability and <±0.24μm linearity for non-contact measurement.

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20mm spectral confocal displacement sensor for non-contact measurement confocal displacement sensor with 30 nm repeatability non-contact optical displacement sensor for precision inspection spectral confocal sensor for thickness and height measurement industrial confocal displacement sensor for automation high precision optical sensor for semiconductor and glass inspection compact confocal sensor with 20 mm reference distance

This spectral confocal displacement sensor provides high-precision non-contact measurement for industrial automation and precision inspection .

It is suitable for displacement, thickness, surface height, and position measurement in electronics, glass, film, semiconductor parts, optical components, and micro-component inspection.

With 30 nm repeatability, ±0.6 mm measuring range, and stable optical performance, it helps improve measurement accuracy and production line inspection efficiency.

For related precision measurement solutions, you can also view our image dimension measurement system .

Main Specifications:
Reference Distance: 20 mm
Measuring Range: ±0.6 mm
Repeatability: 30 nm
Linearity Error: <±0.24 μm
Size: Φ36 × 106.3 mm
Weight: 182 g
Protection Rating: IP40

Learn more about the chromatic confocal measurement principle .