Parks Medical 811-B Ultrasound Doppler Flow Detector

The Parks Medical 811-B Ultrasonic Doppler Flow Detector (Model: PM811B) is a non-directional device utilized for vascular assessments and blood pressure measurements, particularly where traditional stethoscopes are insufficient. It incorporates an 8.2 MHz probe for detecting peripheral blood flow and systolic pressures, a built-in speaker for audio feedback, a rechargeable battery, and an auxiliary headphone output.