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650A & 650AB

Product catalog summary

Overview
The AMBCO Model 650A and 650AB are portable pure tone audiometers designed for approved pure tone screening and threshold hearing tests. They are lightweight, weighing less than 4.5 lbs, and come with a five-year warranty.

Key Features

Battery life indicator and patient response system.
Operates on plug-in power (110 or 220 volts) or battery (650AB model).
Includes a custom carrying bag and is easy to use with a tone switch.
Provides steady and pulsed tones with high accuracy.
Exceeds all relevant specifications and standards.

Specifications

Complies with ANSI S3.6 1989, ISO 389-1985, and other standards.
Frequency range: 250 to 8000 Hz with accuracy better than ±3%.
Hearing threshold range: 0 to 90 dB in 5 dB steps with accuracy better than ±2 dB.
Harmonic distortion is less than 3%.
Power supply: 110-230 VAC, 50-60 Hz, with long battery life on a 9-volt battery (650AB).

Warranty
The audiometer comes with a five-year limited warranty covering defects in materials and workmanship. The warranty is void if repairs are conducted by unauthorized parties. Shipping charges for service are not covered, and parts subject to normal wear and tear are excluded.

Contact Information
AMBCO, 15052 Redhill Avenue, Suite D, Tustin, CA 92780. Phone: (800) 345-1079, Fax: (714) 259-1688, Website: www.ambco.com

Catalog excerpts

Pure Tone Audiometer With Five Year Warranty Total Weight Less Than 4.5 lbs. Complete System Ready To Use For APPROVED* Pure Tone Screening And Threshold Hearing Tests. *Reimbursable under C.P.T. Code #92552

Open the catalog to page 1

AMBCO MODEL 650A, 650AB PURE TONE AUDIOMETER • Battery life indicator • Patient response • Steady and pulsed tone • Tone present indicator • Easy to use tone switch • Extremely accurate • Portable, light weight • Five year warranty 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...

Open the catalog to page 2

650A & 650AB

650A & 650AB

Catalog excerpts

All Ambco Audiometers catalogs and technical brochures