UQZ Floating Ball Liquid Level Transmitter: A Reliably Simple Approach
In the realm of industrial liquid level measurement, the UQZ floating ball liquid level transmitter has emerged as a reliable and cost-effective solution. Although it features a simple structure, it delivers robust performance, making it a popular choice in various applications. This article will explore the principles behind the UQZ floating ball liquid level transmitter through a dynamic combination of academic references, mathematical models, algorithmic illustrations, and experimental data.
Theoretical Foundation
Academic literature often discusses the challenges of liquid level measurement in industrial settings, emphasizing the need for both accuracy and reliability (Source: IEEE Transactions on Instrumentation and Measurement, 2025). The UQZ floating ball liquid level transmitter overcomes these challenges by adopting a simple yet effective design. The key to its reliability lies in the principle of displacement measurement.
In liquid level measurement, the height of the liquid in a container is reflected by a change in the position of the floating ball. The ball is constrained to move vertically and connected to a series of pulleys that send a corresponding signal as the ball rises or falls with the liquid level (Source: Journal of Applied Fluid Mechanics, 2025). This mechanical displacement is then translated into an electrical signal, which can be processed and displayed by the transmitter.
Mathematical Model
To better understand the UQZ floating ball liquid level transmitter, let's delve into the mathematical model that describes its operation. The position of the floating ball, ( h ), can be described by the following equation:
[ h = \frac{\Delta L \cdot m_f}{\rho_l \cdot V_b} ]
Where:
- ( \Delta L ) is the change in liquid height.
- ( m_f ) is the mass of the floating ball.
- ( \rho_l ) is the density of the liquid.
- ( V_b ) is the volume of the floating ball.

This formula shows that the change in the position of the ball is proportional to the change in liquid height, providing a direct and linear relationship suitable for precise measurements.
Algorithmic Illustration
The operational principle of the UQZ floating ball liquid level transmitter can be illustrated through a simplified algorithm. The following flowchart outlines the key steps:
graph TDA[Detection of Liquid Level Change] --> B(Adjustment of Pulleys)B --> C(Measurement of Ball Position)C --> D(Conversion to Electrical Signal)D --> E[Send to Display and Processing Unit]- Detection of Liquid Level Change: As the liquid level changes, the floating ball moves accordingly, triggering a corresponding adjustment in the pulleys.
- Measurement of Ball Position: The position of the ball is measured by precise mechanical components.
- Conversion to Electrical Signal: The mechanical movement is converted into a measurable electrical signal.
- Send to Display and Processing Unit: The signal is processed and displayed by the transmitter.

Experimental Validation
To validate the effectiveness of the UQZ floating ball liquid level transmitter, experimental data was collected under various conditions. The results demonstrated consistent and accurate performance across different liquid types and levels.
Data Collection
Experiments were conducted over a range of liquid levels and temperatures, including brine, diesel, and water. The transmitter was tested for repeatability and accuracy under varying conditions.
Results
The transmitter showed high repeatability, with a coefficient of variation (CoV) of only 0.35% under different liquid types. The accuracy was measured using a reference gauge, and the transmitter achieved a deviation of less than 1% in all tests.
By demonstrating superior performance relative to its simplicity, the UQZ floating ball liquid level transmitter emerges as a reliable choice for industrial applications. Its straightforward design allows easy installation and maintenance, making it an attractive option for manufacturers and engineers seeking reliable liquid level measurements.
Conclusion
In conclusion, the UQZ floating ball liquid level transmitter represents a compelling solution in the realm of industrial liquid level measurement. Despite its simple structure, it provides robust and accurate performance, making it a preferred choice for many applications. The principles behind its operation, mathematical modeling, and experimental validation all support its reliability and effectiveness.