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FTI: flight test instrumentation 

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acoustic measurement 

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environmental noise monitoring 

acoustic 

acoustic measurement 

building acoustics 

environmental noise monitoring 

motorsport noise 

calibration 

NVH - noise, vibration, harshness 

industrial/hygiene/human response 

acoustic measurement 

rotor runout 

fatigue & durability 

condition monitoring 

building acoustics 

environmental noise monitoring 
 

products 

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sound & vibration 

  Ear simulators and couplers 

    2 cc (cubic centimeter) Couplers 

    Ear & Cheek Simulator 
 

agencies

ACRA Control 

data acquisition 

ground stations 

recorders 

networks - ethernet solutions 

system integration 

G.R.A.S. Sound & Vibration 

microphones 

preamplifiers 

TEDS microphones 

power modules 

intensity microphones and calibrators 

intensity probes 

pistonphones and calibration equipment 

telephone test head 

KEMAR manikins 

artificial ears, ear and mouth simulators 

accessories 

handset positioning system 

Norsonic 

sound level meters 

accessories 

microphones/preamplifiers 

software 

calibrators 

noise sources 

vibration 

environmental monitoring 

building acoustics 

calibration systems 

hearing protection system 

airflow resistance measurement system 

Prosig 

P8000: flexible data capture hardware 

DATS: software to capture, analyse, report 

PROTOR systems: vibration condition monitoring 

ZODIAC Data Systems 

flight test application 

ground station application 

modular: NVH and industrial application 

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