Model 811-B Blood Flow Detector
Parks
811-B Doppler
The Model 811-B, with the appropriate probe (pencil or flat adult/infant), is used for all indirect systolic blood pressure measurements
Features:
Two headphone outputs
Battery operated - 8 size AA batteries
Battery level indicator
Frequency of 8.0-9.9 MHz available, nominal 8 MHz recommended
The Model 801-B, with the appropriate probe (pencil or flat adult/infant), is used for all indirect systolic blood pressure measurements, for diagnosing vascular abnormalities in the limbs, digits, neck and face. No loudspeaker. No output for recorder. Comparable sensitivity to other non-directional dopplers.
Two headphone outputs
Battery operated - 8 size AA batteries
Battery level indicator
Frequency of 8.0-9.9 MHz available, nominal 8 MHz recommended
The Model 801-B, with the appropriate probe (pencil or flat adult/infant), is used for all indirect systolic blood pressure measurements, for diagnosing vascular abnormalities in the limbs, digits, neck and face. No loudspeaker. No output for recorder. Comparable sensitivity to other non-directional dopplers.
