RD-60 the handheld radar velocity meter is a patented product of ShenZhen HuaJu Scientific Instruments Co.,Ltd. This instrument utilizes K-band radar to perform non-contact flow velocity measurements for rivers, sewage, mud, and marine environments. It features a compact size, handheld operation, battery-powered, and ease of use. It is resistant to corrosion from sewage, unaffected by silt interference, and can perform non-contact measurements within a range of 100 meters, ensuring the safety of the user. Equipped with a built-in angle sensor, it requires no setup and achieves automatic correction of horizontal and vertical angles as well as velocity measurement with a single button press, making it extremely convenient to use.