Herli Medical offers tympanometry instruments and accessories in this category. Tympanometers offer the most accurate, objective way to determine average ear status. Tympanometric results can indicate otitis media with effusion, perforated eardrum, patent tympanostomy tube, ossicular disruption, tympanosclerosis, cholesteatoma, as well as other middle ear conditions.You choose from manual or automatic audiometry. For example, there you have the Welch Allyn AutoTymp 26202, a three-in-one instrument that offers tympanometry and ipsilateral acoustic reflex testing, with optional manual audiometry in one convenient, compact design. Tympanometers offer the most accurate, objective way to determine average ear status.