StraDex a for Measurement of Roughness/ 3D Micro-Topography
Optical Sensor as Non-contact Alternative for Roughness Measurements
The StraDex a3 sensor permits optical, and hence non-contact, ultra-high precision measurement of the roughnesses of workpieces. Both 1D and 2D roughnesses are determined.
The data are recorded in the form of a line or an area. Many clients use the compact sensor in production for continuous measurement of every part on a conveyor belt.
Thanks to the flexible data standard, the results can be evaluated both with the user-friendly TopoSpect system software and with third-party software.
Metrology:
- 3D Micro-Topography
- 1D Roughnesses in the sub-nm range
- 2D Roughnesses (load factor)
Features:
- Roughness measurement in the sub-nm range
- Acquisition times: up to 4 s; 1 s (reduced size)
- Working distance 3.5 mm
- Max. autofocus range: 150 µm
- Area measured: 400 × 400 µm²
- User-friendly TopoSpect or TopoLine software
- Optional: Integratable into external automation system or CMM


