Welch Allyn 28200 AM282 Manual Audiometer w/ Case

The Welch Allyn AM-282 Manual Audiometer monitors threshold audiometry to quantify hearing loss.

It quantifies specific dB and frequency of hearing loss with precision testing for the most accurate results possible. It offers a frequency modulated testing mode for the best results when testing children and elderly patients.

Features:

• 11 frequencies: 125 Hz to 8000 Hz
• Wide intensity range
• Compact, lightweight design
• AC line power and battery
• Calibration storage for standard earphones and optional insert phones
• Ideal for physician’s office for screening audiometry

Specifications:

• Discrete Frequencies: 125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000 Hz
• Telephonics External Headset: Earphones with Type 51 Cushions (60 ohm impedance)
• Battery type: 5 AA (NIMH 1.2V rechargeable or Alkaline 1.5V)
• Capacity: Minimum of 10 hours. 
• Low Battery warning: A low battery icon will display when there is one hour of power remaining. 
• Tone Types:
  
  • Continuous: Steady when present bar depressed
  • Pulsed: 2 .5 pulse/sec
  • FM: ±5%, 5 Hz, triangular modulation