cheap audiometer portable
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Features
* PureTone/Speech/Tone Decay tests * AC/BC/FF outputs
* PC connectivity * Precise frequencies & dB steps
* clickless, soft keys * Bright, 16 x 2 LCD display
SE 6000A 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 Two separate channels, switchable between stimulus or masking Frequencies 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 Hz Accuracy Frequency: 0.05%
Hearing Level Electrical: within +/- 1 dB of indication
Calibration Individual calibration of Phone L & R and Bone. Calibration Data is stored in non volatile memory.
Distortion Tone: < .1%
Masking Contralateral, Broadband Noise
Attenuator -10 to 120 dB in steps of 5 dB
External Inputs Speech/Talkover Microphone , Patient Microphone
Outputs AC output for Left & Right headphones , BC output for Bone Conductor , Stereo Free Field output (to be connected to stereo free field amplifier)
Display Backlit LCD, two rows of 16 characters with cursor , Bar Graph for Microphone signal
Patient Talkover microphone, talk back microphone & amplifier.
Communication
Key functions | Frequency up & down | Stimulus up & down |
| Masking level up & down | Test selector (PT/SP/TD) |