It is designed to measure and evaluate mechanical vibration and help eliminate vibration problems in operational machines and equipment. It is suitable for all vibration measuring tasks required during manufacturing, quality control and testing of machines, and during installation and start-up. VIBROTEST combines 5 functions into one measuring unit. This 8 kg unit is packed in a case for convenience and easy portability. Static and dynamic balancing of installed rotors. Frequency analysis of machine vibrations.