Micro Audiometrics Corp Earscan 3 Screening
With an automatic screening function, the Earscan 3 Screening Audiometer (ES3S lets you set testing frequencies and levels so only those specified are tested. This makes for a quick exam to ensure the test subject can hear at the specified level.
Whether being carried from location to location or being used at a fixed site, this portable audiometer produces accurate and efficient tests.
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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 or USB power
- Display: Backlit 128 x 64 Graphic LCD
- Clock: Real Time, Battery Backed Up
- Standards: ANSI S3.6-1996
- Warranty: 5 year, limited
Audiometry Specifications
- Frequencies: 125 to 8000 Hz
- Intensity Range (TDH-39): 125 Hz: -10 dB to 55 dB HTL 250 to 8k Hz: -10 dB to 80 dB HTL
- Step Size: 5, 10, or 20 dB
- Presentation Mode: Pulsed or Continuous
- Frequency Accuracy: +/- 1%
- Level Accuracy: +/- 1 dB
- Distortion: < 0.5%