micro-audiometrics-corp-earscan-3-manual-audiometer-es3m

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%