AMBCO 650AB Audiometer CA-WA The Li-ion battery provides 30

The Li-ion battery provides 30 hours continuous use when charged for 24 hours

With intuitive features and a modern design

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5") and bladder (only) for use with the Benjamin Bear Blood Pressure Kit

AMBCO 650AB Audiometer CA-WA The Li-ion battery provides 30This audiometer is simple, lightweight and durable. The 650AB can be powered by either a standard 9V battery (included) or can be plugged into a wall with an AC adapter (included). Large dials control frequency and decibel levels and toggle switches control power, left right and pulse steady tones. The tone button is membrane covered to provide silent operation. Lights indicate tone, patient response and the 650AB has a low battery indicator. 5 year