Model NO.: BH200M
Shape: Cylindrical Shaped Lens
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Model NO.: YS9040
Trademark: Youngsun
Instruments for measuring the water velocity of bodies of water such as rivers, lakes, and channels. There are three types of mechanical, electrical and ultrasonic testing. The mechanical type is mainly based on a rotor type, and has a propeller type and a rotary cup type flow meter. Elect…