描述
Modbus Radar Flow Meter: Accurate Measurement, Efficient Monitoring
Product Overview
Modbus radar flowmeter is a flow measurement instrument using non-contact radar technology, which can be used to measure water flow velocity, water level height, and flow rate. This product has the following characteristics:
- Non contact measurement: not affected by sediment, water plants and other debris, maintenance free.
- has high measurement accuracy: the flow velocity measurement accuracy can reach ± 2%, and the water level measurement accuracy can reach ± 1mm.
- has a wide measurement range: the flow velocity measurement range is 0.1-20m/s, and the water level measurement range is 0.1-65m.
- has powerful functions: it can simultaneously measure water flow velocity, water level height, and flow rate, and can transmit data through ModBus RTU communication protocol.
- has a wide range of applications: it can be used for water flow monitoring and flow measurement in fields such as water conservancy, agriculture, and industry.
Product principle
Modbus radar flowmeter uses pulse Doppler radar technology for measurement. Radar emits pulse signals and produces echoes when encountering water flow. By analyzing the frequency variation of the echo, the water flow velocity can be calculated. At the same time, radar can also measure the distance to the water surface, thereby calculating the water level height.
Product Features
- Non contact measurement, free from the influence of mud, water grass and other debris, maintenance free.
- High measurement accuracy: flow velocity measurement accuracy can reach ± 2%, water level measurement accuracy can reach ± 1mm.
- Wide measurement range: flow velocity measurement range is 0.1-20m/s, water level measurement range is 0.1-65m.
- Powerful function: can simultaneously measure water flow velocity, water level height, and flow rate, and can transmit data through ModBus RTU communication protocol.
- Widely applicable: It can be used for water flow monitoring and flow measurement in fields such as water conservancy, agriculture, and industry.
Technical Parameters
| Parameters | Indicators |
|---|---|
| Supply Voltage | DC 10-30V |
| Maximum Power Consumption | 1.3W |
| Operating Temperature | -40℃~+60℃ |
| Speed measurement transmission frequency | 24.00GHz |
| Speed measurement range | 0.1~20m/s |
| Speed measurement accuracy | ±2% |
| Velocity Resolution | 0.01m/s |
| Ranging transmission frequency | 76GHz~81GHz |
| measuring range | 0.1~65m |
| Distance measurement accuracy | ±1mm |
| Distance measurement resolution | 1mm |
| Use height | 0~30m |
Application areas
- Water conservancy: river flow monitoring, reservoir water level monitoring, gate and dam flow monitoring, etc.
- Agriculture: monitoring of farmland irrigation, monitoring of canal flow, monitoring of water level in wells, etc.
- Industry: Industrial water monitoring, sewage treatment monitoring, cooling water flow monitoring, etc.
Installation Instructions
- Choose a suitable location to install the radar flowmeter. The radar flowmeter should be installed at the center of the water flow and ensure that the radar antenna is not obstructed.
- Fix the radar flowmeter on the mounting bracket.
- Connect power and communication cables.
Debugging Method
- Use debugging software to set the parameters of the radar flowmeter.
- Test the measurement accuracy of the radar flowmeter.
Precautions
- The measurement accuracy of radar flow meters may be affected by factors such as water flow velocity, water level height, and water quality. The radar flowmeter should be installed in a location far away from strong electromagnetic interference.
- The radar flowmeter should be installed in a place far away from strong electromagnetic interference.




