Audiometer: Features & Specifications:
Audiolec Instruments
Digital Clinical Audiometer
Features
* PureTone/Speech/Tone Decay tests
* PC connectivity
* clickless, soft keys
* AC/BC/FF outputs
* Precise frequencies & dB steps
* Bright, 16 x 2 LCD display
It is a compact audiometer designed with advanced digital technology. It generates precise,
distortion free tones and accurate attenuation steps. Soft, clickless, well spaced keys speed
up testing procedure. Threshold data can be transferred to PC for standardized graphical
presentation using a specially developed (optional) software.
Specifications
Channels
Frequencies
Accuracy
Calibration
Distortion
Masking
Attenuator
External Inputs
Outputs
Display
Two separate channels, switchable between stimulus or masking
125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 Hz
Frequency : 0.05%
Hearing Level
Electrical : within +/- 1 dB of indication
Individual calibration of AC L & R and Bone. Calibration
Data is stored in non volatile memory.
Tone : < .1%
Contralateral, Broadband Noise
-10 to 120 dB in steps of 5 dB
Speech/Talkover Microphone
Patient Microphone
AC output for Left & Right headphones
BC output for Bone Conductor
Stereo Free Field output ( to be connected to stereo free field
amplifier)
Backlit LCD, two rows of 16 characters with cursor
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Audiometer: Features & Specifications:
Patient
Communication
Key functions
Power Supply
Consumption
Operating
Environment
Dimensions &
Weight
Standard
Accessories
PC
Communication
Audiolec Instruments
Bar Graph for Microphone signal
Talkover microphone, talk back microphone & amplifier.
Frequency up & down
Stimulus up & down
Masking level up & down
Test selector (PT/SP/TD)
Output Selector(AC/BC/FF) L/R Shift
Interrupt
Interrupt+10
Talkover
Save threshold
Erase previous data
Save ‘No Response’
AC 230V +/- 10%, 50 – 60 H
Approx. 20 VA
Temperature :
15˚ - 40˚ C
Humidity :
30 – 90 % NC
230(W) x 82 (H) x 280 (D)
3 Kg
Headphone, Patient Response Handswitch, Operation Manual
Audiometer is connected to PC through a serial cable. Saved data
is continuously & automatically transferred to PC. Audiogram is
automatically plotted using data transferred.
Example of
Pure Tone
Audiogram
DHWANI HEARING SOLUTIONS
3,pethewadi,jambli gully,
Borivali (west),Mumbai-400092.
Tel:+91-022-28998546
Email: dhwanihsolutions@gmail.com
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Audiometer: Features & Specifications:
Audiolec Instruments
www.dhwanihs.com
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