BRÜEL & KJÆR

Electrical and electronic apparatus and instruments for measuring, controlling, testing, regulating and checking sound and vibration; apparatus for vibration measurement, monitoring and diagnosis, namely, vibration meters, electro-technical vibration meters, sound and vibration analyzers, acoustic analyzers, electro-acoustic analyzers, structural dynamics analyzers, data acquisition amplifiers, conditioning amplifiers, hand-held vibration analyzers, sound level meters, noise dose meters, noise monitoring terminals, acoustic transducers, microphones, hydrophones, vibration transducers, accelerometers, calibration systems for monitoring and diagnosis of sound volume, quality and frequency and for monitoring and diagnosis of vibration; electrical apparatus for machine monitoring and diagnosis of sound volume, quality, frequency and vibration; electrical parts used in the manufacture and operation of the aforesaid goods; apparatus for recording, transmission or reproduction of sound or images; data processing equipment, namely, data processors and computer operating software therefor; and personal computers

Installation, maintenance and repair services of electrical and electronic apparatus and instruments

Scientific and technological services, namely, calibration services, rental of measuring equipment for research and design related to environmental noise measurement and noise monitoring; scientific analysis research services in the field of environmental noise measurement and noise monitoring; design and development of computer hardware and software; engineering; technical consultancy services in the field of environmental noise measurement and noise monitoring