Reinventing vibrometry
The patented QTec® technology takes non-contact vibration measurements to an entirely new dimension.
- Measure on ANY surface with the highest signal-to-noise
- Significantly shorter test time
- Easily measure on dark or biological surfaces, distant objects, and objects in motion
Clean results for operational vibration modes, modal analysis and troubleshooting in acoustics, structural dynamics, NVH, ultrasonics, FEM validation and non-destructive material testing
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.
Got any questions?
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.
From single-point to full-field vibration measurements
Polytec QTec® vibrometers are the fastest, easiest, and most accurate way to visualize vibration patterns at a single point or over an area, including full 3D objects. From your simplest to most complex vibration measurement tasks, there is a QTec® based sensor to get the job done. Gain access to a complete range of solutions, including testing services, equipment rentals, and flexible leasing options to meet your needs.
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
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.
VibroFlex QTec
With the modular laser vibrometer VibroFlex, Polytec introduces the new flexibility in optical vibration measurement up to 24 MHz: Measure noise, vibration, harshness (NVH) with highest signal quality and resolution or from large and >500 m distant samples like machinery, motors etc. Choose from different sensor heads, accessories and change configurations tailored to your individual measurement task.
VibroFlex Range
VibroFlex Range is the outdoor-proof long-range vibration measurement solution designed for remote analysis of vibrating structures, model validation and health monitoring on large and distant structures from more than 500 m. The laser sensor conveniently monitors structural dynamics and stability of buildings, operating machinery and critical production facilities, providing a fast and efficient on-site testing solution.
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. Get in touch with us—together we will find the right solution for your specific needs!
Extensions and Accessories
Create a solution that meets your specific needs by enabling your system with even more capabilities.
RotoVib
Automate full-body experimental modal analysis, seamlessly integrating with a 3D scanning laser vibrometer. Save time with effortless setup and automatic device-under-test (DUT) repositioning - 360° measurements are as simple as measuring from one side. Focus on results, not the setup.
RoboVib
RoboVib® combines 3D scanning vibrometers with robotic automation to transform experimental modal analysis. Cut testing time from weeks and days to just hours with comprehensive 360° measurements, even on complex components. Achieve faster results and accelerate your time to market.
PSV-A-440 Optical Derotator
Measure vibrations on rotating parts with the Optical Derotator. Seamlessly paired with PSV Scanning Vibrometers, it enables precise, non-contact testing of fans, turbines, and more - under real operating conditions at speeds up to 24,000 RPM.