Impedance or immitance audiometry is an objective assessment method of the function of the middle ear. By increasing acoustic pressure in the external ear canal, impedance audiometry measures the sum of resistance which a sound wave encounters on its way through the middle ear to the cochlear receptor.
Made from high-quality materials, the r15c T OAE is exquisitely designed. Compact dimensions, lightweight and excellent ergonomics: The r15c T OAE Combination Portable... read more
Med-Tech & Design Associates INTL provides spirometers and accessories at a major discount rate.
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Pneumotrac Spirometer
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Med-Tech & Design Associates International specialize in sales & services of industrial microprocessor audiometers for occupational health medical.
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MSG SpiroPlus USB Spirometer
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Med-Tech & Design Associates International specialize in sales & services of NDD EasyOne Air spirometer
The EasyOne Air spirometer comes with... read more
Med-Tech & Design Associates International offers the NDD Easyone Air Spirometer at low cost that is designed for healthcare providers. The NDD Easyone... read more
Med-Tech & Design Associates International specialize in sales & services of NDD EasyOne Air spirometer
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The EasyOne Air spirometer comes with an OccuPlus integration setup with... read more
occupational therapy equipment and other catalog items such as Audiometers, Tympanometers, Spirometers, EKG’S, Vital Signs, Vision Screener, Occupational... read more
