The Ambco 650 is a portable, lightweight clinical audiometer, approved for pure tone screening and threshold hearing tests. Reimbursable under CPT Code 92552.

Features

• Portable, light weight
• Easy to use tone switch
• Tone present indicator
• Plug-in 110 or 220 volt, model 650A
• Plug-in and optional battery, model 650AB
• Battery life indicator
• Five year limited 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 (model 650AB).
• Total Weight less than 4.5 lbs (complete with headset, TDH 39 earphones, patient response, audiogram pad and carrying bag.)