Tymp ECV(mL)

Diagnostic Tympanometry Eustachian-Tube Function (ETF) for Intact and Perforated eardrums Acoustic Reflex Threshold, Decay and Acoustic Reflex Latency Testing measurements (IPSI & CONTRA) Screening Tympanometry / Reflex/ Decay (Automatic only) Impedance Measuring System Probe: 226Hz ±0.5% pure tone probe with total harmonic distortion of <3% Range: -400 daPa ~ 200 daPa and -600 daPa ~ 400 daPa Limitation: -800 daPa - 600 daPa at 0.5cm3 Pressure change rate: 50 daPa/s, 100 daPa/s or 200 daPa/s Pure Tone: 500,1000, 2000, 4000Hz ±0.5%, Ipsilateral and Contralateral Level: 50-110 dB HL@ 500Hz - 2000Hz;...