The Medical Shop

Technical Specifications Tympanometry • Analysis performed: Peak compliance; peak pressure, gradient; equivalent ear canal volume • Probe tone: 226 Hz • Pressure levels: +200 daPa to -400 daPa • Ear volume measurement range: 0.2 ml to 5 ml • Sweep speed: Typically 200-300 daPa/sec depending on ear & cavity volume • Pressure limits (safety shut off): +600 to -800 daPaData management • Data storage: 30 records. Any recording can be stored once the tympanogram is viewed• Data held: Patient Initials, Tympanogram and/or Right Ear, Time and Date of recording, which ears were tested, whether or not the record has been printed and for sent parameters used for analysis Other data • Internal backup power supply: >30 days without main batteries fitted •