Micro Audiometrics Corp Earscan 3 Manual
With the Earscan 3 Manual Audiometer (ES3M), simply select and save test frequencies and levels to meet your requirements.
Operator-to-patient communication is built in, allowing test instructions to be presented via the headset. Also, its compact design takes up little space and makes it easy to travel with.
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Specifications
- Dimensions: (L x W x H) 5.8 x 3.6 x 1.3 in ( 14.7 x 9.1 x 3.3 cm)
- Weight: 9.8 ozs. ( 0.28 kg)
- Power: 4 AA alkaline batteries, AC Adapter
- Display: Backlit 128 x 64 Graphic LCD
- Standards: ANSI S3.6-1996
- Warranty: 5 year, limited
Audiometry Specifications
- Frequencies: 250, 500, 1K, 2K, 3K, 4K, 6K, 8K Hz
- Intensity Range (TDH-39): -10 dB to 80 dB HTL
- Step Size: User selectable, 5db increments
- Presentation Mode: Pulsed or Continuous
- Frequency Accuracy: +/- 1%
- Level Accuracy: +/- 1 dB
- Distortion: < 0.5%