68948 - Maico MA 39 Hearing Instrument Test Audiometer
View Additional
Pictures
Portable air-conduction audiometer built for tough, rugged durability.
Includes:
Maico Headphones
Patient Marker Button
Hard Case
Features:
•Portable air conduction screener (125 – 8000 Hz)
•AC adapter operated
•Standard headphones included, insert phone compatible
•Large level and frequency dials
•Continuous, pulse, warble tones
•Sound room compatible
Technical:
Frequency Accuracy +/-3% maximum
Rise/Fall Time 35 msec (typical)
Distortion 5% typical, 3% maximum
Crosstalk -100 dB minimum
|