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Radar Flow Meter
FS-LDLL-001 Radar Flow Meter is a sensor designed for measuring water surface velocity and flow in open water bodies. The ranging radar unit adopts FMCW (Frequency-Modulated Continuous Wave) technology, while the velocity radar operates at 24 GHz. The measurement point is located in front of the device, ensuring non-intrusive measurement without disturbing the flow field, resulting in high accuracy and excellent linearity.
With no moving parts, the sensor is resistant to sediment blockage, aquatic vegetation interference, and debris entanglement. The robust probe design ensures reliable long-term operation in harsh environments, including rivers with high sediment concentration, abundant floating vegetation, and severe winter icing conditions.
This radar flow meter is widely used for flow monitoring in hydrological stations, irrigation secondary channels, stormwater and wastewater pipe networks, and natural rivers.
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Radar Water Level Sensor
FS-LDSW-001 Radar Water Level Sensor is an 80 GHz Frequency-Modulated Continuous Wave (FMCW) radar product designed for high-precision water level measurement. The maximum measuring range can reach up to 120 m, with a blind zone of less than 10 cm.
Due to its higher operating frequency and wider bandwidth, the sensor delivers improved measurement accuracy and is widely used in hydrological, water conservancy, and municipal manhole monitoring projects.
The FS-LDSW-001 adopts a non-contact measurement principle, ensuring no direct contact with the water surface. It is unaffected by water quality, sediment, or floating debris, offering excellent environmental adaptability and reliable performance in complex field conditions.
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Float-Operated Water Level Gauge
FS-LDSW-001 Float-Operated Water Level Gauge is a digital sensor integrating mechanical and electrical technologies. It converts the angular displacement of the output shaft into digital signals, enabling high-precision measurement of water level and determination of absolute position. The device features a power-off memory function.
Its working principle is as follows: the measuring wheel of the water level sensor is mounted on the encoder input shaft. A steel wire rope connects the float at one end and a counterweight at the other, winding around the measuring wheel. When the water level changes, the float rises or falls accordingly, driving the wire rope and rotating the measuring wheel. The encoder then outputs real-time water level values.
The device is widely used for water level monitoring in rivers, lakes, reservoirs, ship locks, hydropower stations, hydrological stations, water treatment plants, and petrochemical facilities, as well as for both surface water and groundwater level measurement.
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Radar Velocity Meter
The Radar Velocity Meter is an integrated device combining a microstrip antenna, RF circuit, and signal processing unit. It directly outputs target velocity information and is used for flow velocity measurement in rivers and underground pipeline networks.
The radar adopts an imported German integrated chip and a front-end low-noise amplifier, featuring ultra-high sensitivity. It measures surface water flow velocity based on the Doppler principle. The microwave radar is not affected by temperature, pressure, air density, wind, or other environmental conditions, enabling stable all-weather and all-time operation.
Our radar velocity meter features a low starting speed and a wide measuring range. It includes built-in tilt compensation and gain adjustment, making installation simple and convenient. The product is widely used for monitoring surface flow velocity in rivers, open channels, and underground culverts. When combined with a water level gauge, it can form an online flow monitoring system.
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ADCP
ADCP Series Horizontal Acoustic Doppler Current Profiler is an online flow velocity and discharge monitoring instrument. The series adopts broadband signal processing technology and applies the Acoustic Doppler principle to detect the movement velocity of suspended particles in water, thereby calculating the flow velocity of the water body.
The ADCP Series horizontal profiler maintains stable and reliable measurement performance and is a new-generation product designed for specialized applications. It provides real-time online output of accurate flow velocity, flow discharge, water level, and temperature data, delivering reliable data support for flood early warning systems, water transfer projects, water environment monitoring, smart agriculture, and smart water management applications.
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Optical Sediment Concentration Sensor
The Optical Sediment Concentration Sensor is a large-range optical sediment online monitoring instrument. It has won several national invention patents for its key technologies. With an ultra-large range of 0 to 1000 kg/m3, it can cover the suspended sediment online monitoring needs of most river basins. Its flexible installation method can adapt to the requirements of different application scenarios. It features high reliability and safety, and is equipped with a self-developed fully automatic measurement and control platform, which enables automatic positioning of vertical line measurement points to ensure the representativeness of sediment concentration data. It can conduct continuous online monitoring throughout the year.





