MAJOR FEATURES AND BENEFITS Compact and light-weight Non-contact and high sensitivity Simple setup and operation Variable standoff (few mm to few meters) Small beam spot diameter (10-100 micrometers) 2 channels for differential or orthogonal measurement High resolution, high repeatability, high data rate, and high signal-to-noise ratio No calibration factor, no interference, no minimum velocity, no non-linear effects, and no range switch Computer data storage and processingMajor Applications Non-intrusive dynamic measurement for disk drives, heads and VCM. Measurement and analysis of complex motions for printer heads, disk drives and stepper rnotors, XY-tables, and bearings. . Measurement of settling time and dynamic properties of slides, ball screws, stages and spindles. Calibration of transducers, accelerometers, probes and shakes. Modular in design, the VS-5020 may be configured to handle a wide variety of measurement applications. Because the system is immune to electromagnetic interference, it is useful in many electronic environments where vibration measurement has traditionally been difficult to obtain. The VS5020 operates on polished surfaces of almost any material -- metallic, non-metallic, composite, plastic, glass or ceramic. The system's software wi!1 analyze the collected data, or the data may be transported to other analyzers such as FFTs. Specifications