   |
Maico Diagnostics MA 27 Portable Audiometer - Air. |
- Air conduction
- All-in-one sturdy case with built-in handle and storage
- Continuous, pulse, warble tones
- Easy fingertip operation of frequency and hearing level controls
|
- Frequency Accuracy: +/- 3% maximum
- Rise/Fall Time: 35 msec typical
- Distortion: 0.5% typical, 3% maximum
- Crosstalk: -100 dB minimum
- On/Off Ratio: 80 dB minimum
- Frequency Modulation: +/-5% frequency modulating rate at 5 Hz
- Voltage Requirements: 117 volts AC, 220 volts AC available
- Dimensions (W x H x D): 14in x 7in x 17in (35cm x 18cm x 43cm)
- Weight: 5.9 lb/2.7 kg
- Frequency Range: 250 Hz to 8000 Hz
- Hearing Level Range: -15 dB to 90 dB HL
|
|
|
|
