Maico easyScreen, Руководство по эксплуатации

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Operation Manual easyScreen
8508935 Rev. 4 78 04/04/2019
TRANSDUCER
Radioear IP30 Type ABR insert phone (50
Ω)
Versions Calibrated for EarCup
TM
or eartips
Auto detection by device
Supported tests Binaural or monaural ABR
Max. input voltage 5.0 V RMS
THD < 2 % (125 Hz - 4 kHz)
Memory Calibration values and transducer ID
Cable length 22 cm / 8.66 in
Tube length 25 cm / 9.8 in
Tube colors Red (right ear) and blue (left ear)
Weight (incl. cables) 53 g / 1.87 oz
OAE Probe Versions Long and short cable length
Supported tests DPOAE, TEOAE and monaural ABR
Cable length 120 cm / 47 in (long), 50 cm / 19.7 in (short)
Memory Calibration values and transducer ID
Probe tip Replaceable
Weight (incl. cables) 13 g / 0.46 oz (short cable) , 19 g / 0.67 oz (long cable)
BERAphone
®
Supported tests ABR (monaural)
Preamplifier Channels One
Gain 72 dB
Frequency
response 0.5 Hz to 5000 Hz
Noise
<25 nV/√Hz
CMR Ratio > 100 dB at 100 Hz
Max input offset
voltage 2.5 V
Input impedance
10 MΩ/170 pF
Power supply Isolated, from main unit
Speaker Integrated
Dynamic, 8 Ω
Electrodes 3pcs. with gel
protectors Stainless-steel, reusable, rotatable vertex
electrode
User
Feedback LEDs Red and blue LEDs for right or left ear, 3 RGB LEDs for
impedance and test status (running, paused or artifacts)
User Interface Button To start, pause or stop test
Properties Weight 254 g/ 8.96 oz
Dimensions 148 mm x 75 mm x 65 mm / 5.83 in x 2.95 in x 2.56 in
Cable length 112 cm / 47 in
Memory Calibration values and transducer ID
Cradle Weight 300 g/ 10.6 oz
Dimensions 94 mm x 171 mm x 90mm /3.7 in x 6.7 x 3.5 in