We are the world's oldest manufacturer of Doppler Ultrasound Systems. We manufacture reliable Doppler ultrasound instruments, from pocket Dopplers to complete vascular... laboratories. Whether you practice in a mobile, office, or hospital environment, you will likely find a Parks Doppler Ultrasound unit that fits your needs. Parks Medical Electronics Sales... Electronics Factory Fax: (503) 591-9753 Office hours: 7 AM to 3:30 PM (Pacific Time Mon-Fri) General e-mail: info@parksmed.com HIPAA questions: hipaa@parksmed.com Model 811-B Doppler...

Vascular Pocket Dopplers Medical Electronics, Inc. IMPORTANT SAFETY MESSSAGE FROM PARKS MEDICAL ELECTRONICS, INC. Click Here URGENT MEDICAL DEVICE RECALL NOTICE! Click Here POCKET... DOPPLERS Model 840 Pocket Doppler Features: Built-in probe Approximate 8 MHz frequency Operates on a standard 9 volt battery Headphone operation only 840 Ad Literature The Model... larger models. The difference in depth of penetration is about 25% less. You will find this Doppler very convenient for use in the recovery room or on the ward. Headphones let you...