AMBCO 650A Audiometer 5-off-10 Empower first responder bystanders with

Empower first responder bystanders with the right tools to stop a life-threatening blood loss before professional help arrives

Portable air conduction screener (125-8000 Hz)

We’ve re-engineered our best-selling ADC Adscope 609 to add more of the professional-grade features you’ve come to expect

Easy fingertip operation of frequency and hearing level controls

The chair weighs 10 oz

AMBCO 650A Audiometer 5-off-10 Empower first responder bystanders withThis audiometer is simple, lightweight and durable. The 650A only operates with the included AC adapter. 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 limited manufacturer warranty.