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Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics

Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics

Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics

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.
Single Point Vibrometers
  • VibroFlex: A modular sensor solution that adapts to user needs, capable of resolving sub-picometer vibrations and velocities up to 30 m/s. It features a configurable front-end and various sensor head options, including patented QTec® technology for optimal signal-to-noise ratio.
  • VibroOne®: A compact sensor head with a remote controller for frequencies up to 3 MHz, optionally equipped with an integrated camera for sample monitoring.
Industrial and Portable Vibrometers
  • IVS Industrial Vibration Sensor: Designed for robust, wear-free vibro-acoustic quality inspection up to 100 kHz, offering clear pass/fail decisions and flexible working distances.
  • VibroGo®: A portable laser sensor for non-contact vibration analysis, suitable for condition monitoring and research with an extended frequency range up to 320 kHz.
Full-field Vibrometers
These systems provide comprehensive analysis for NVH, acoustics, and structural dynamics. The PSV Scanning Vibrometer offers detailed vibration data analysis and 3D animation, with patented QTec® technology for faster measurements.
Microscope-based Vibrometers
These are used for characterizing microsystems and MEMS, offering high lateral resolution and image quality. The MSA Micro System Analyzer features patented MSA IRIS technology for measuring capped MEMS.
Special Application Vibrometers
  • RLV Rotational Laser Vibrometer: Measures torsional vibration and rotational speed variations.
  • RSV Remote Sensing Vibrometer: Portable for long-distance outdoor measurements.
  • IPV In-Plane Vibrometer: Measures transverse vibrations.
  • Differential Vibrometers: Suited for microsystems and material science, offering high-speed and multi-channel measurements.
Conclusion
Polytec continues to innovate in the field of optical measurement, providing high-tech solutions for a variety of applications in research and industry.
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Catalog excerpts

Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics-1

Laser vibrometers Optical measurement solutions for vibration Product brochure

 Open the catalog to page 1
Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics-2

Single point vibrometers VibroOne® ■ Modular sensor solution that grows with your needs ■ Resolve sub-pm vibration and velocities up to 30 m/s ■ Configurable front-end from DC to 24 MHz ■ Choose from sensor heads (compact design, fiber-optics, with HD+ camera) and patented QTec® technology for best 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 | Optical, non-contact measurement of vibration, acoustics & dynamics-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 | Optical, non-contact measurement of vibration, acoustics & dynamics-4

Full-field vibrometersPSV Scanning Vibrometer ID & 3D ■ For comprehensive, full-field analysis for NVH, acoustics, structural dynamics, ultrasonics and FEM validation up to 25 MHz ■ PSV Software package provides detailed vibration data analysis and 3D animation of deflection shapes with full export compatibility ■ Available as compact notebook-based model, 1D or 3D rack type and as fully automated structural test station RoboVib® ■ Patented QTec® multi-path interferometry for 10x faster measurements and best SNR on technical surfaces ■ Powerful accessories like the geometry scan unit for direct...

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Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics-5

MPV Multipoint Vibrometer ■ Capture transient and non-stationary events in a single synchronous measurement ■ Gather time- and frequency-resolved deflection shapes in 3D ■ Flexible and user-configurable sensor array with up to 48 optical channels plus 8 reference channels for other sensors

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MSA Micro System Analyzer ■ Microscope-based vibrometers for a reactionless characterization of microsystems, MEMS, BAW/ SAW, biological probes, etc. ■ From intuitive entry-level to combined vibration and topography measurement systems, 3D vibration mapping to ultra-high frequency systems with 2.5 GHz ■ 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 | Optical, non-contact measurement of vibration, acoustics & dynamics-7

Special application vibrometers RLV Rotational Laser Vibrometer torsional vibration and rotational speed variation For measurement, e.g. automotive engine and drivetrain torque, motors and pumps, etc. Provides angular velocity, displacement and rpm outputs RSV Remote Sensing Vibrometer Robust and portable vibrometer for mobile outdoor measurements over long distances with high sensitivity Also for challenging measurements in the R&D lab using optional short range lenses IPV In-Plane Vibrometer Transverse (in-plane) vibration measurement Lateral examination of stroke movements Differential vibrometers...

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Brochure Laser Doppler Vibrometers | Optical, non-contact measurement of vibration, acoustics & dynamics-8

Shaping the future since 1967 OM_PB_VIB_E_42337 2021/06 2019/03 - Technical specifications are subject to change without notice. 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

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All Polytec catalogs and technical brochures

  1. HSV-100

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  2. MSA-100-3D

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  3. MSA-600

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  4. RoboVib®

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.