Laser Vibrometer

The Polytec RLV-5500 Laser Vibrometer is a sophisticated non-contact vibration measurement system utilizing laser Doppler technology for precise velocity and displacement measurements on vibrating structures. This advanced optical instrument features laser interferometry for detecting surface motion, high-frequency response capability, and sub-nanometer displacement resolution. The system enables vibration measurement on rotating components, hot surfaces, and delicate structures where contact sensors would alter dynamic behavior or are impractical to install. It incorporates automatic focusing, velocity decoder signal processing, and comprehensive measurement range covering micro-vibrations to high-amplitude oscillations. The vibrometer facilitates experimental modal analysis, machinery diagnostics, and acoustic source identification through spatially precise non-contact measurements. This professional laser-based instrumentation represents state-of-the-art technology for vibration analysis, supporting advanced research in structural dynamics, noise source identification, and condition monitoring applications where traditional contact sensors cannot provide the required measurement capabilities.