Maico MI 24, Operating Instructions Manual

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Operating Instructions MI 24, MI 24h
46
16 Technical Data and Accessories
Impedance measurement:
Type: Clas 2 acc. to ANSI S3.39
Tympanometer:
Test frequency: 226 Hz ± 1%
Test level: 85 dB
SPL
in 2 cm
3
Pressure range: +200 to -400 daPa
Volume range:
0.1 to 6.0 ml
Accuracy: ± 5 % or ± 10 daPa
Test time:
Less then 3 seconds typical
Compliance range: 0.2 to 3.0 ml
Reflex measurement:
Test frequencies: 500 Hz, 1 kHz, 2 kHz, 4 kHz ± 2%
Test method: ipsilateral, contralateral (optional)
Test level ipsilateral:
70 dB
HL
to 105 dB
HL
(High freq. option) (for 4 kHz to 105 dB
HL
)
Test level contralat.: 70 dB
HL
to 110 dB
HL
(High freq. option) (for 4 kHz to 105 dB
HL
)
Attack/release time: Typical 10 ms
ON/OFF Ratio:
Greater than 70 dB
Pressure at test: Pressure @ max. compliance
General:
Memory: Storage of two complete test result sets
LCD-display:
Graphical display of the tympanograms and the reflex
curves
Numeric display of max. compliance, pressure at max.
Compliance, canal volume, gradient and reflex
thresholds
Printer: Thermal printer, paper roll width 110 mm
Printing time:
Between 4 seconds (one tympanogram) and 12
seconds (tympanogram and reflex for both ears)
Voltage: 96 - 240 V / 50/60 Hz
Power consumption: approximately 65 VA