MA 27 Portable Air-Conduction Audiometer

Vendor: MA27

Description:

State-of-the-art audiometric circuitry ensures accurate, fast test results. Switch between tone, pulse or warble by simply pressing a button. Large, fingertip control knobs provide access to a full range of frequencies and hearing levels.

The rigid, yet lightweight case with built-in handle and storage compartment not only protects the audiometer, but also allows you to pick-up-and-go in a hurry. Ample storage holds headphones and other accessories.

Features and Benefits

Portable air conduction screener
All-in-one sturdy case with built-in handle and storage.
Continuous, pulse, warble tones.
Easy fingertip operation of frequency and hearing level controls.
Optional MA 27E Extended Function available
- Automated Hughson-Westlake
- Results recalled from internal memory following tests
- PC compatible with SNAP software
- Includes patient response switch and USB cable

Materials Included

MA27 Audiometer
Operators Manual
Carrying Case
DD45 Headset Assembly
Audiogram Pad
AC Adapter
Patient Response Cable (Optional for MA 27E)
USB Cable (Optional for MA 27E)
User Manual

Technical Specifications

Frequency Accuracy: +/- 1% maximum
Rise/Fall Time: 35 msec
Distortion: 0.5% typical, 2.5% maximum
Crosstalk: -100 dB minimum
On/Off Ratio: 80 dB minimum
Frequency Modulation: +/-5% frequency modulating rate at 5 Hz
Voltage Requirements: 117 voltsAC,220 volts AC available
Dimensions: 14”W x 7”H x 17”D
Weight: 5.9 lb/2.7 kg
Frequency Range: 250 Hzto 8000 Hz
Hearing Level Range: -15 dB to 90 dB HL

CPT Codes

92551______Screening, pure tone
92552______Threshold, air

Warranty Information

1-Year Warranty