Handheld diagnostic tympanometer that provides fast and accurate middle ear measurements for all age groups, including neonates. Testing middle ear measurements for neonates and children is very fast and accurate, with diagnostic information displayed during and after the automatic test. Designed for handheld and desktop use.Mains and battery power functionality. 226Hz probe tone and optional 1kHz probe tone (202-H option) with admittance, susceptance and conductance measurements (YBG).Enhanced ipsilateral and contralateral reflex frequencies (0.5, 1, 2 and 4kHz). Enhanced mode reflex test.Auto pass/refer evaluation. Fully customisable test protocol. Internal memory, and connection to portable printer and/or PC.