Impedance Meter MI 24

Category:

Description

Features

  • Four frequency, four-level reflex capabilities
  • Ipsi and contra reflex testing
  • Graphical reflex display
  • Immediate gradient pass/fail results
  • Internal printer and backlit LCD screen
  • MI 24 has an optional 1 kHz high-frequency probe tone

Specifications

Tympanometry mode
Probe frequency, intensity    226 Hz ± 1%, 85 dB SPL into 2 cm3
Pressure range    + 200 to – 400 daPa
Volume range    0,1 to 6,0 ml
Accuracy    ± 5% or ± 10 daPa
Test time    < 3 seconds

Reflex Mode
Test frequencies    500, 1000, 2000, 4000 Hz ± 2%
Test method    ipsilateral, contralateral (MI 24C)
Intensities ipsilateral    70 … 110 dB HL
Intensities contralateral    70 … 120 dB HL
Intensity setting    automatic or manual

General
Standards    IEC 601-1, IEC 645-5 class 2, medical directive 93/42/EEC,(CE 0124)
Test program    Reflex test selectable
Memory    Storage of test results for both ears
Menu    For adapting to individual needs (pump speed, accuracy, reflex mode etc.)
Probe    Lightweight adjustable hand-held probe with built-in control light and switch
Printer    fast, virtually silent thermal printer
Print time    4 s / 12 s (Test results of both ears)
Display    Graphic LCD-Display, contrast adjustable
Power supply    Mains 100 … 240 V~, 50/60 Hz, 25 VA
Dimension and weight    W x D x H: 39 x 29 x 11 cm / 2,6 kg

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