P K A 8 7 O p e r a t i o n a l M a n u a l
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250-8000 Hz.
Frequency Range:
1/2 octave steps.
Frequency Resolution:
Warble:5Hz
Modulation:
Attenuator:
Totally Click free, 0 to 100 dB HL in 5 dB Steps.
Tone Switches:
Silent tone switches by moving Mouse.
Patient Response:
One patient response button,
Test Types:
Manual, single pulse, pulsing
Tone:
(variable).
Free Field:
2x12W external amplifier and two speakers.
(Optional)
Communication:
USB Connector
LxWxH: 18x9.5x4 cm.
Dimensions:
400 gr.
Weight:
AC 50-60 Hz.180-240 V
Power:
Max. 2 VA
Consumption:
Options:
AP12 Built-in 2x12 watt Power Amplifier for FF
AP12 Loudspeaker
B71 Bone Conductor
Notebook (8.9” Wide LCD)
PKA87
/B
Technical Specifications
*
Optional Including Bone Vibrator For this Output.
Input:Tone
Channel 1 :
Output:Left,Right,Bone ,Free Field R+L.
Manual,
Presentations Ch1 :
single or multiple pulses.Single and Multiple Pulse
Speed:
Programmable from 250-1000 mS in 250 mS steps.
Standards :
Tone audiometer type:4
Calibration:ISO389
One channel.
Channels :
Frequencies and Maximum Hearing Levels:
Hz AC
BC F.F
*
125 * * *
250 80 35 60
500 100 45 80
750 100 50 80
1000 100 50 80
1500 100 50 80
2000 100 55 80
3000 100 50 80
4000 100 45 80
6000 80 * 60
8000 80 * 60
Included Parts:
Bilsom Screening Audiometric Headset
1 Patient Response Button
Power Cable 240
USB Computer Connection Cable
PKA87 Software Program
Operation Manual
Carrying case
Technical Specifications
