Scanning vibrometer

VibroScan QTec

A new class – for new Ideas

VibroScan QTec

The new standard for full-field vibration scanning

Our new scanning solutions simplify vibration analysis while delivering unparalleled precision. SWIR and HeNe-based models provide added performance in your measurement task.

What are your perceived product values – we call it the 5 vibes.

Enhanced signal quality for even higher reliability
Up to 10x faster measurement
Increased flexibility with a user-friendly setup
First HeNe with QTec®
Improved technical specifications

Optical vibration measurement in 1D and 3D

Product brochure

The analysis and control of dynamics and acoustics are crucial in order to make them usable for better products and new findings. Measuring vibrations without contact, making them visible and thus understanding the world better is the task for which we developed VibroScan QTec. 

Downloads

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Experience the new VibroScan QTec in a video presentation

With the new VibroScan QTec, we are taking reliability, flexibility and speed in non-contact vibration measurement to a whole new level. In this webinar recording, our expert Jörg Sauer takes you into the world of groundbreaking QTec technology and the new VibroScan QTec for your modal analysis, acoustic and NVH measurements, operational vibration analysis and product development.

Curious about how Polytec’s QTec®  technology delivers precise, high-frequency vibration measurements on challenging surfaces? Explore our FAQ section to find clear answers to the most common questions – from technical principles to practical applications.

Videos

VibroScan QTec – a new class for new ideas

A new technology for full-field optical vibration measurement: VibroScan QTec is the most compact scanning laser vibrometer featuring the unrivaled data quality based on patented multi-path interferometry. The video shows how you can transfer measurement quality and productivity to your applications and easily expand VibroScan QTec to 3D vibration measurement capability.

The most versatile vibration measurement tool in the market

The one-size-fits-all solution? The video shows the use of full-field vibration measurement on everything from the smallest electronic components to large infrastructure buildings. VibroScan QTec makes this versatility possible.

Measure deflection shapes 10x faster on technical surfaces

Who measures faster? Traditional laser vibrometers or QTec multi-path vibrometers. The video uses a real example of an operational vibration measurement to show how QTec’s superior signal-to-noise ratio can visibly speed up the measurement and the results.

Grows with your needs

Let this video take you on a journey from a simple troubleshooting vibrometer to an automated 3D modal test stand. VibroScan QTec is open for the expansion you need. Also on loan if required.

Integration in the CAE process

With VibroScan QTec, you are not investing in a vibrometer, but in an instrument for model validation. The video shows the integration of non-contact measurement technology into the CAE development process with the help of the powerful PSV measurement and evaluation software.

Automate!

We will show you how to use full-field vibration measurement and the data quality of multi-path interferometry even more efficiently. With drivers for Linux and Windows, VibroScan QTec is integrated into your inspection programs for quality control and a clear pass/fail evaluation. 

No budget? Just measure.

Whether you need contract measurements, equipment rental, or leasing, our scalable services deliver precise data—without the overhead of major investments. Ideal for short-term projects, occasional use, or limited budgets. 

With PolyFlex you get results without compromising timelines or budgets.

Keep it simple – Optical deflection shape measurement with the VibroScan QTec

Discover how easy precise vibration mode measurements can be with the VibroScan QTec scanning vibrometer! This video walks you step by step through automatic calibration, integrated 3D geometry capture, and the powerful QTec interferometer for fast, reliable results. Learn smart tools and tips to ensure top data quality and efficient measurements – including AI-assisted automation.

Related products 

VibroScan QTec Xtra

VibroScan QTec Xtra measures vibrations in a new way - without contact, full-field and with unprecedented precision. With its groundbreaking multi-path interferometry, QTec® sets new standards in terms of optical sensitivity and interference immunity. The Xtra, based on an infrared (SWIR) laser is characterized by the highest optical sensitivity to guarantee highly accurate measurements even on demanding technical surfaces. VibroScan QTec Xtra ensures maximum portability through integrated data acquisition and signal generator up to 32 MHz.

VibroScan QTec Xtra 3D

VibroScan QTec Xtra 3D measures vibrations triaxially in a new way - without contact, full-field and with unprecedented precision. With its groundbreaking multi-path interferometry, QTec® sets new standards in terms of optical sensitivity and interference immunity. The Xtra, based on an infrared (SWIR) laser is characterized by the highest optical sensitivity to guarantee highly accurate measurements even on demanding technical surfaces. VibroScan QTec Xtra 3D ensures maximum portability through integrated data acquisition and signal generator up to 32 MHz.

VibroScan QTec Neo Scanning Vibrometer

VibroScan QTec Neo

VibroScan QTec Neo measures vibrations in a new way - without contact, full-field and with unprecedented precision. For the first time, QTec® technology has been successfully transferred from the infrared SWIR laser to the visible helium-neon laser. Featuring a small laser measuring spot, the precise helium-neon laser is suitable for measurements on the finest structures and even measures in and through water. QTec® always ensures a stable signal and the best signal-to-noise ratio. VibroScan QTec Neo ensures maximum portability with integrated data acquisition and signal generator up to 32 MHz.

Talk to our experts

Our experts are ready to support your projects with tailored measurement solutions or support you in measuring what matters — get in touch with us today.