Maico Ma39 Air Conduction Audiometer With Current Calibration

US $5700

  • Sacramento, California, United States
  • Jun 14th
Maico MA 39 Air Conduction Audiometer   With Current Calibration Date 5/23/16   Portable audiometer that performs quick, accurate pure tone threshold testing. Air conduction from 125 Hz to 8 kHz, pure pulse and warble tone, quiet, reliable electronic switches, insert phones, built-in RS232 interface for PC and NOAH. Quiet, reliable electronic switches. Insert phones capability. Bright, easy to read display screen. Frequency Accuracy:  +/-3% maximum Rise/Fall Time:  35 msec typical Distortion:  5% typical, 3% maximum Crosstalk:  -100 dB minimum On/Off Ratio:  Greater than 90 dB Frequency Modulation:  +/-5% frequency modulating rate at 5 Hz Voltage Requirements:  117 volts AC, 220 volts AC available Dimensions:  12.5" W x 6.25" H x 15.5" D, 32 cm W x 16 cm H x 40 cm D Weight:  16.5 lb/7.5 kg Frequency Range:  125 Hz to 8000 Hz Air Conduction:  -10 dB HL to 110 dB HL

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