porterUltrasonic level gauge series: precise measurement and control, empowering industrial intelligence
In modern industrial process control and measurement, liquid level measurement is a crucial link.Lifu asBrand of measuring instrumentsmanufacturerThe ultrasonic level gauge series is widely used in various complex working conditions due to its high precision, non-contact measurement, and stability. This article will provide you with a detailed introductionporterSix core ultrasonic liquid level products under its umbrella.

1LFUD-101 integrated ultrasonic level gauge
LFUD-101 is an integrated ultrasonic level gauge with exquisite design and easy installation. It integrates sensors and transmitters into a compact housing, achieving "ready to use" and is very suitable for field applications with limited space or requiring rapid deployment.

Product Features:
1Integrated design: Compact structure reduces external wiring and installation space, strong anti-interference ability, and high stability.
2High precision measurement: Using advanced signal processing technology, it can achieve millimeter level measurement accuracy and fast response speed.
3Durable and sturdy: Sensors are usually usedEngineering plastics such as ABS or PVDF have good corrosion resistance and can adapt to various liquid environments.
4Easy debugging: Most models support button operation or infrared debugging, and parameter settings can be completed without opening the cover, making it safe and convenient.
IILFUD-102 Split Ultrasonic Level Gauge
The LFUD-102 adopts an innovative split structure that separates the ultrasonic probe from the transmission display unit. This design enables it to cope with even more harsh working conditions, such as high temperatures, high corrosiveness, or environments with extremely limited installation space.

Product Features:
1. Split structure: The probe has a small volume and can be installed in narrow, high-temperature, or highly corrosive environments; The transmitter can be installed in a location that is easy to observe and operate, protecting the core electronic components.
2. Strong environmental adaptability: Especially suitable for measuring high-temperature liquids, corrosive liquids, or for use in situations with strong vibrations.
3. Flexible installation: The probe and transmitter are connected by cables, and the installation position selection is very flexible, greatly expanding the application range.
4. Stable and reliable: The separation design effectively avoids the influence of on-site temperature and vibration on electronic components, ensuring long-term stability during operation.
IIILFUD-103 Small Blind Spot High Precision Ultrasonic Liquid Level Gauge
LFUD-103 is a high-performance product designed specifically to solve near-field measurement challenges. It has a very small measurement blind spot and can accurately measure the liquid level very close to the probe, suitable for small spaces such as water tanks and tanks.

Product Features:
1Small blind spot design: The core advantage lies in its extremely short measurement blind spot, which can achieve precise detection of liquid level at close range and effectively utilize container space.
2Ultra high precision: Beyond blind spots, it still maintains the consistent high precision characteristics of Lefu products, and the measurement results are accurate and reliable.
3Strong anti-interference ability: In response to the complex characteristics of near-field echoes, the algorithm has been optimized to effectively filter out false signals and ensure stable readings.
4Wide applicability: Especially suitable for storage tanks, small containers, etc. with small liquid level fluctuations but high requirements for near liquid level measurement.
4LFUD-105 Ultrasonic Liquid Level Difference Gauge
LFUD-105 is a specialized instrument used to simultaneously measure two liquid levels upstream and downstream and calculate their liquid level difference. It is widely used in key process points that require monitoring of water level drop, such as before and after the grille and weir in sewage treatment plants.

Product Features:
1Dual channel measurement: One system can complete the liquid level measurement of two measuring points and automatically calculate the real-time liquid level difference.
2Intelligent control linkage: Based on the set liquid level difference threshold, control signals can be output to automatically start and stop equipment such as the grid cleaning machine, achieving automated operation, energy saving and high efficiency.
3Integrated display: The host screen can simultaneously display two liquid level values and the liquid level difference, making the working conditions clear at a glance.
4Simplified system structure: No need to configure two liquid level gauges and additional computing units, reducing system complexity and cost.
5LFUD-106 Ultrasonic Open Channel Flow Meter
LFUD-106 is an open channel flowmeter that calculates flow based on liquid level measurement. It measures the liquid level height on standard water conservancy facilities such as weirs and troughs, and converts the instantaneous flow rate and cumulative flow rate according to the corresponding flow formula. It is an important measuring tool in fields such as environmental pollution discharge and water conservancy irrigation.

Product Features:
1Multiple weir models: Built in multiple international models/The flow calculation formula for national standard weirs (such as Bacher weirs, triangular weirs, rectangular weirs) can be selected by users according to the site conditions.
2Non contact measurement: Ultrasonic measurement method, does not come into contact with fluids, is not affected by sewage corrosion or sediment deposition, and requires minimal maintenance.
3Data recording and output: equipped with instantaneous and cumulative flow calculation functions, supporting multiple communication interfaces (such as4-20mA、RS485), Convenient access to monitoring systems.
4High cost-effectiveness: Provides a more economical and reliable solution for open channel flow measurement than traditional contact instruments.
VILFUD-107 Ultrasonic Mud Water Interface Instrument/Level Gauge
LFUD-107 is a multifunctional instrument that can be used as a conventional ultrasonic level gauge, and its core function is to detect the interface position (i.e. sludge level) between sludge and clean water in sedimentation tanks and concentration tanks. This is crucial for optimizing the sludge discharge process and improving treatment efficiency.
Product Features:
1Mud water interface detection: By utilizing the difference in ultrasonic reflection signals between sludge and clean water, the mud water interface can be accurately located to help operators grasp the sedimentation status of sludge.
2Dual function: One machine for two purposes, capable of measuring both mud level and total liquid level of the tank, with powerful functionality.
3Guiding process optimization: By real-time monitoring of sludge levels, scientific guidance can be provided for sludge discharge operations, preventing sludge loss or excessive accumulation, improving sewage treatment efficiency, and saving energy consumption.
4Adaptation to complex media: Special algorithm optimization has been carried out for complex media such as activated sludge mixtures, with strong anti-interference ability and more accurate measurement.
porter(Lefoo's ultrasonic level gauge product line is rich and professional, ranging from universal integrated and split type to specialized small blind spots, level difference meters, open channel flow meters, and even mud water interface meters. Each product has been deeply optimized for specific industrial pain points. Whether you need basic liquid level monitoring or complex process control, Lefu can provide stable, accurate, and reliable measurement solutions and is a trusted partner in the field of industrial automation.











