radar-flow-meter
Product Certificate

Non-Contact Radar Flow Meter for River & Open Channel Flow Monitoring

High-Precision Discharge Measurement System for Hydrology, Irrigation, and Flood Control

Product Manual (pdf)

Product Introduction

The KH.UOCF Non-Contact Radar Flow Meter is an advanced hydrological monitoring system designed for real-time measurement of water level, surface velocity, and discharge (flow rate) in rivers, canals, reservoirs, and open channels.

Unlike traditional mechanical flow meters or contact-based sensors, this system uses microwave radar technology to perform non-contact measurement of both water level and surface velocity, enabling continuous and stable flow monitoring in complex natural environments.

It is widely used in river hydrology stations, irrigation canal networks, flood forecasting systems, and smart water resource management platforms, providing critical real-time data for water allocation, flood prevention, and environmental decision-making.

How It Works

The system continuously measures:

  • Water surface level (radar-based non-contact measurement)
  • Surface flow velocity (microwave Doppler-based detection)

These two parameters are processed through hydrological algorithms to calculate real-time discharge (flow rate).

This approach ensures:

  • No mechanical contact with water
  • No blockage from sediment or floating debris
  • Stable long-term performance in natural river conditions

Key Features

Integrated Flow + Level + Velocity Measurement

Combines radar water level sensing and surface velocity measurement to calculate accurate real-time discharge in open channel environments.

Non-Contact Radar Technology

Eliminates measurement errors caused by:

  • Sediment and silt
  • Floating debris
  • Algae and sludge
  • Water pollution and turbulence

High-Precision Discharge Calculation

Built-in hydrological algorithms ensure stable and reliable flow rate output for rivers, canals, and irrigation channels.

Industrial-Grade Outdoor Design

IP-rated waterproof housing with anti-condensation structure and lightning protection ensures long-term deployment in harsh environments.

Low Power Consumption for Remote Stations

Optimized for solar-powered hydrological monitoring systems with intelligent power-saving mode for unmanned operation.

Bluetooth Local Configuration

Supports fast on-site setup, calibration, and diagnostics via mobile devices, improving field installation efficiency.

Flexible Installation Options

Can be deployed on bridges, riverbanks, poles, and hydraulic structures without civil engineering modification.

IoT & Telemetry Integration Ready

Supports RS485 Modbus communication, enabling integration with:

  • SCADA systems
  • IoT hydrological platforms
  • Remote telemetry stations

Application Scenarios

River & Canal Flow Monitoring

Real-time discharge measurement for hydrological analysis and water resource management.

Reservoir & Dam Operations

Supports controlled water release and reservoir level management optimization.

Irrigation Water Management

Improves canal flow efficiency for agricultural irrigation and water distribution systems.

Urban Flood Control Systems

Provides real-time flow data for stormwater management and sponge city drainage networks.

Hydrological Monitoring Networks

Suitable for national hydrology stations, watershed monitoring systems, and environmental observation networks.

Technical Specifications

ParameterSpecification
Working Voltage9V ~ 24V (typical 12V)
Working Current≤160 mA (typical 140 mA)
Operating Temperature−45℃ ~ +85℃
Communication InterfaceRS485, baud rate 9600 bps adjustable
Distance Measurement Range0.15 ~ 40 m
Distance Measurement Accuracy±2 mm
Water Level Resolution1 mm
Antenna Angle14°
Transmitting Frequency24 GHz / 60 GHz / 80 GHz optional
Flow CalculationBuilt-in totalizer based on water level measurement
Protection LevelIP68 waterproof and dustproof
Inquiry Type
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