AMBCO 650A Audiometer

The Ambco 650A Pure Tone Audiometric Hearing Test System includes the Model 650A Audiometer, Headphones, AC Adapter, Patient Response Button, Audiogram Pad, Custom Carrying Bag, and AC Adapter.

Features

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

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.
Total Weight - less than 4.5 Ibs

Comes with:

• Headset
• TDH 39 earphones
• Patient response
• Audiogram pad
• Carrying bag