Ambco 650A Pure Tone Audiometer | Audiometers

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Ambco 650 Manual Audiometer

​Ambco 650 Manual Audiometer

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​Pure Tone Audiometer Complete System for APPROVED Pure Tone Screening and Threshold  Hearing Tests Manual Audiometer.
​Ambco 650A Electric Audiometer
​Manual Audiometer (Ac Adapter & Carry Bag)
*5 Years Limited Warranty.
​Ambco 650AB Electric & Battery 
(Ac Adapter, Battery, & Carry Bag).
*5 Years Limited Warranty

Features
  • Portable, light weight
  • Easy to use tone switch
  • Tone present indicator
  • Plug-in 110 or 220 volt, 650A
  • Plug-in and battery, 650AB
  • Battery life indicator
  • Five year warranty
  • Extremely accurate
  • Exceeds all specifications
  • Steady and pulsed tone
  • Custom carrying bag
  • Patient response

Specifications
  • Meets or exceeds ANSI S3.6 1989, (ASA 81-1989) ISO 389-1985, C.H.D.P, O.S.H.A, E.P.S.D.T. F.A.A., Police, Divers, requirements.
  • Frequency Range: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz Accuracy better than ± 3%, (steady and pulsed tone)
  • Hearing Threshold Range: 0 to 90dB in 5dB steps Accuracy better than ± 2 dB
  • Harmonic Distortion - less than 3%
  • Power: 110-230 VAC, 50-60 HZ UL, C.S.A. approved power supply. Long hour operation on one 9 volt battery (650AB).
  • Total Weight less than 4.5 Ibs (complete with headset, TDH 39 earphones, patient response, audiogram pad and carrying bag.)
5 Years Limited Warranty
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