In the fields of modern industry and environmental monitoring, flow measurement is a crucial step in processes such as water resource management, wastewater treatment, and chemical production. The LFUD106 ultrasonic open channel flowmeter, as a high-performance measuring instrument launched by LEFOO, has become an ideal choice for various open channel flow monitoring due to its technical performance and wide environmental adaptability.

Product Overview
The LFUD106 ultrasonic open channel flowmeter combines the advantages of safety, cleanliness, high precision, long service life, stability and reliability, and is suitable for various complex working conditions. Its built-in sound wave intelligent software can effectively resist various types of interference waves, ensuring the accuracy and stability of measurement data. The instrument supports various harsh environments such as acid, alkali, salt, anti-corrosion, and high temperature. All input and output lines have lightning protection and short-circuit protection functions to ensure long-term stable operation of the equipment.
Core technical parameters
measurement range: 0L/s~100000L/s (depending on the type of measuring weir used)
cumulative flowUp to 4 billion cubic meters
measurement accuracy± (1~5)%, with an accuracy of ± (1~3)% when combined with standard weir channels
measuring range: 0-2 meters
ranging accuracy± 0.5% (under full range standard conditions)
resolution:1mm
Protection levelTransmitter IP65, probe IP68, suitable for outdoor and underwater environments
data storage: Supports hourly storage, with a maximum retention time of 10 years for data
output signal1 channel (4~20) mA analog signal (transmitting instantaneous flow), 1 channel RS485 digital signal (supporting ModBus RTU protocol, can remotely modify parameters)
power supply methodSupports AC 220V or DC 24V power supply, with power consumption as low as 2-3W
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Probe cableStandard configuration: 10 meters, can be extended up to 70 meters, flexible and convenient installation

Product features and advantages
High precision intelligent measurement
The ultrasonic non-contact measurement method, combined with intelligent algorithm, can effectively overcome the interference of water flow fluctuation, foam, impurities, etc., to ensure the authenticity and reliability of the data.Strong environmental adaptability
The probe has an IP68 protection level and can work underwater for a long time; The transmitter is IP65 protected and suitable for humid and dusty industrial environments.Easy installation and maintenance
No need to intercept or modify channels, installation process does not affect normal production, and maintenance costs are low.Strong data management and communication capabilities
Supports large capacity data storage and remote communication, making it easy to integrate into DCS, PLC, or cloud platforms for intelligent monitoring and management.Multiple models to choose from
Provide options for conventional ABS material and anti-corrosion PTFE material to meet the needs of different media and working conditions.
Application field
LFUD106 is widely used in the following scenarios:
Monitoring of inflow and outflow flow in sewage treatment plants
Measurement of industrial wastewater discharge
Measurement of Channel Flow in Water Conservancy Engineering
Circulating water monitoring in industries such as chemical, metallurgical, and power
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Measurement of agricultural irrigation water usage

Conclusion
The LFUD106 ultrasonic open channel flowmeter provides a professional and efficient solution for various types of open channel flow monitoring due to its high reliability, strong adaptability, and intelligent functions. Whether it's environmental regulation, industrial process control, or water resource management, LFUD106 can provide continuous and accurate data support to help users achieve refined and intelligent operations.











