Impedance

Probe tone:

226Hz +/-.01% 85dBSPL +/- 1dB
687Hz +/- .01% 80dB SPL +/- 1dB
1kHz +/- .01% 78dB SPL +/- 1dB

EV Range: 226Hz 0.2ml to 5ml
687Hz 0.1ml to 2ml
1kHz 0.1ml to 2ml

Compliance accuracy: +/- 5%

Pressure range: Normal -400 to +200
Extended -600 to +300

pressure accuracy: +/- 5%

Pump speed: Low 100 daPa/s
Medium 200daPa/s
High 300daPa/s

Reflex

Ipsilateral stimulation Frequencies: 250Hz, 500, 1k, 2k, 3k, 4k

Noise: White noise, High pass, Low pass Intensities: 0 - 110dBHL

ContraIateral stimulation Frequencies: 250, 500, 1k, 2k, 3k, 4k,6k, 8kHz

Noise: White noise, High pass, Low pass
Intensities: 0 - 120dBHL

Frequency Accuracy: +/- 1Hz

Harmonic distortion: less than 1%

 

Audiometry

Frequencies: 250,500,1k,2k,3k,4k,6k,8k
Intensities: 0 to 120dBHL
Steps: 5dB by keys 1dB by dial

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Display
Back-light type: White LED

Resolution: 320 x 240 pixels

Construction: Painted metal cabinet

Weight: 4kg

Dimensions: 34x12x32 (WxHxD)

Airfreight packing
Dimensions: 39x14x55 (WxHxD)
Gross weight: 5.5kg

Power supply: AC 220V , 50/60Hz 30W