RA300

Digital Screening Audiometer

Digital audiometer provides valid automatic testing to save time during testing.

Also Available: RA300+ with increased storage, internal talk-over microphone, and additional multimedia capabilities.

  • Meet ANSI and OSHA requirements
  • Complete tests in as little as three minutes
  • Automatic daily biological check with OSCAR
  • RS232C computer/printer interface  
  • Flexible reporting formats  

ALSO AVAILABLE: RA300+ with increased storage (enough for 64 audiograms), internal talk-over microphone and additional multimedia capabilities when used with FOSHM.

Specifications
Test Frequencies500, 1000, 2000, 3000, 4000, 6000, 8000 Hz
Test ModesAutomatic, semi-automatic, and manual
Frequency AccuracyBetter than 1% crystal controlled
Rise/Fall TimeMeets ANSI specifications
Specifications
DistortionTotal harmonic distortion below 40 dB (1%)
HL Attenuator0 dB to 100 dB in 5 dB steps, accuracy ±1 dB
Electronic CalibrationThrough keyboard; or through computer with compatible software program (optional)
Data Output600-19200 baud, selectable
Specifications
ClockReal time, battery backed; time of day printout
Electrical PowerAuto-selectable 90-240V with transient suppression for power line spikes
DimensionsD x W x H: 4.5" x 13" x 11.25"
(11.4cm x 33cm x 28.6cm)
Weight6 lbs. (2.7 kg)

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