Ambco Model 650 Pure Tone Audiometer, AC Only

Ambco Model 650 Manual Audiometer

The Ambco 650AC and 650AB are simple, lightweight, and durable audiometers. The 650AB can be powered by either a standard “9V” battery (included) or can be plugged into a wall with an AC adapter (included). The 650AC operates only with the included AC adapter. Large dials control frequency and decibel levels. Toggle switches control power, left/right, and pulse/steady tones. The tone button is a membrane covered to provide silent operation. Lights indicate tone, patient response, and the 650AB also has a low battery indicator.

Included: Pure Tone Audiometer, earphones, patient response button, AC adapter, padded canvas carrying bag, and audiograms. “9V” battery is also included with the 650AB. Dimensions (H x L x D): 4” x 8.75” x 6.25” Weight: 3.6 lbs (includes all accessories and carrying case) Frequencies: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz

dB levels: 0 to 90 in 5 dB steps

Tone: Steady and pulse tone options Manufacturer

Warranty: 5 years limited warranty

Latex-Free: Yes

NOTE: This product is not returnable without ALL of the original packaging per the manufacturer.

DOWNLOAD CALIBRATIONS AND REPAIRS FORM HERE

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