Description
The Ultrasound Vascular Doppler BV-520 is a medical device used to detect the blood stream status of arteries and veins. It features an 8.0 MHz probe and a colour LCD display. It can detect the average velocity of blood flow and the status of veins in the finger, toes, and other parts of the body. The device also has a 20-bit green LED bar to indicate the strength of the blood stream. It is powered by a 7.4 V Li-ion rechargeable battery or a 220V/110V adapter. The ultrasonic frequency is 8.0 MHz with a speed measuring range of 0-100 cm/s and an overall gain of >90 dB. The Doppler frequency band is 300-7000 Hz and the audio output power is 100 mW.
Ultrasound Vascular Doppler | BV-520 (unidirection . Colour LCD )
Features:
Detect the blood stream status of arterial / venousby 8.0 MHzprobe; detect the blood flow average velocity, detect the result of finger/ toes and part of body's vein on operation .
BV-520 with 20 bits green LED bar to indicate the blood stream strength .
Battery and adapter: 7.4 V Li-ion rechargeable batteries
Adapter input voltage: 220V 10%, 50 Hz 1 Hz (or AC 110 V 10% , 60 Hz 1 Hz )
Adapter output voltage: DC 9 V / 250 mA
Specifications:
Ultrasonic frequency: 8.0 MHz 20%
Speed measuring range: 0--100 cm / s ; (comparative error 20 %)
Overall gain: > 90 dB
Doppler frequency band: 300 -7000 Hz 20 %
Audio output power: 100 mW