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FTI: flight test instrumentation 

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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 

easy selection microphone sets 

microphones 

preamplifiers 

power modules 

simulators: 

        couplers

        artificial ears and ear simulators

        mouth & pinna Simulators

        KEMAR head & torso simulator

        ANSI/ASA S12.42 test fixture

        telephone test head

        hearing-protector test fixture

pistonphones and calibration equipment 

intensity microphones and calibrators 

intensity probes 

accessories 

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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