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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement

Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement

Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement

Product catalog summary
Introduction
Polytec has been a leader in optical measurement systems for over 50 years, providing solutions for research and industry. Their laser vibrometers are renowned for non-contact vibration measurement, utilizing the Doppler effect to determine vibration velocity and displacement.
Laser Doppler Vibrometry
Polytec offers a range of laser Doppler vibrometers, including single-point and full-field models. These devices are used for quality assurance, optimizing tools, and analyzing microstructures. Key features include robust sensors, high signal quality, and flexible working distances.
Single Point Vibrometers
  • VibroFlex: Modular sensor with touch-free WIFI control, sub-picometer resolution, and velocities up to 30 m/s. Configurable front-end and multi-path QTec® technology for superior SNR.
  • VibroOne®: Compact sensor head with remote control, integrated camera, and frequency range up to 3 MHz.
Full-Field Vibrometers
QTec full-field vibrometers provide comprehensive analysis for NVH, acoustics, and structural dynamics. They offer 1D and 3D measurements, fast data acquisition, and powerful accessories for geometry detection and rotating part measurements.
Microscope-Based Vibrometers
MSA Micro System Analyzer offers high-resolution, reactionless characterization of microsystems and MEMS. It supports flexible configurations for vibration measurement and modal analysis, with patented MSA IRIS technology for measuring through Si-encapsulation.
Special Application Vibrometers
These include remote vibration analysis, differential vibrometers for ambient vibration subtraction, and rotational laser vibrometers for torsional vibration measurement.
Software and Services
Polytec provides powerful software for data visualization and analysis, with open interfaces for automation and scripting. They offer a range of accessories and services, including contract measurements, rentals, and on-site support.
Conclusion
Polytec continues to innovate in the field of optical measurement, offering high-tech solutions for a variety of applications in research and industry.
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Catalog excerpts

Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-1

Laser vibrometers Optical measurement solutions for vibration Product brochure

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-2

Single point vibrometers ■ Modular sensor solution that grows with your needs ■ Touch-free WIFI control for safe, contact-free operation ■ Sub-picometer resolution, velocities up to 30 m/s ■ Configurable front-end: DC to 32 MHz, with signal generator, reference channel and encoder input ■ Multi-path QTec® technology for best signal-to-noise ratio (SNR) on technical surfaces ■ Compact sensor head with remote controller for frequencies from DC up to 3 MHz ■ Integrated camera for visually monitoring the sample (optional)

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-3

Polytec has been providing light in the darkness for more than 50 years. With nearly 500 employees worldwide, the company develops, produces, and distributes optical measurement systems for research and industry. The products enjoy an outstanding reputation in the international professional world. The company manufactures a range of laser vibro-meters that have become the accepted gold standard for non-contact vibration measurement. The laser Doppler vibrometer is a precision optical sensor used for determining vibration velocity and displacement at a fixed point. The technology is based on the...

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-4

QTec full-field vibrometers VibroScan QTec Vibrometer ID & 3D ■ For comprehensive, full-field analysis for NVH, acoustics, structural dynamics, ultrasonics and FEM validation up to 32 MHz ■ Automated modal analysis for small objects with RoboVib® Bench and large structures with the RoboVib® Structural Test Station ■ PSV Software package provides detailed vibration data analysis and 3D animation of deflection shapes with automation interface and CAE interoperability ■ Full-field vibration measurement in 1D and 3D ■ Patented QTec® multi-path interferometry for 10x faster measurements and best SNR...

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-5

Microscope-based vibrometers MSA Micro System Analyzer ■ Microscope-based vibrometers for a reactionless characterization of microsystems, MEMS, BAW/SAW, biological probes, etc. ■ Flexible configurations for single point vibration measurement, deflection shape and topography measurement in frequency ranges from 100 kHz to 8 GHz ultra-high frequency ■ For measuring dynamics, securing microsystems functionality, modal analysis or FE model updating ■ Integrated microscope optics for highest lateral resolution and image quality ■ Patented MSA IRIS technology measuring capped MEMS through Si-encapsulation...

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-6

Special application vibrometers VibroFlex Range Remote vibration analysis > 500 m with laser precision Remote access to distant and hazardous areas Patented coaxial HD camera for precise targeting Differential vibrometers Optical subtraction of ambient vibrations Specially suited for microsystems and material science (e.g. piezoelectric materials) High-speed (up to 40 m/s) and multi-channel measurements of valve train dynamics 3D Vibrometry Non-contact measurement of triaxial vibrations Modular stand solution VibroFlex TriMount Rotational Laser Vibrometer For torsional vibration and rotational...

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-7

Software, accessories and service Powerful software Use meaningful data visualization and animated deflection shapes, build complete measurement solutions featuring post-processing, enabling order analysis, EMA and OMA for FEM validation Data transparency Analog & digital interfaces, free tools for easy sharing and visualization, open interfaces enabling automation and scripting for custom applications (Python, MatLab 1, LabView 2, C++, etc.) Accessories and options Customized configurations using special optics, stands, positioning stages, beam deflection and much more PolyXpert Service Contact...

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Brochure Laser Doppler Vibrometers | Laser sensors for acoustics, dynamics and vibration measurement-8

Shaping the future since 1967 OM_PB_VIB_E_42337 2019/03 - Technical specifications are subject to change without notice. 2025/02 High tech for research and industry. Pioneers. Innovators. Perfectionists. Find your Polytec representative: www.polytec.com/contact Polytec GmbH · Germany Polytec-Platz 1-7 · 76337 Waldbronn www.polytec.com www.polytec.com

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