Dayu Split-Type Anti-Corrosion Ultrasonic Level Gauge Used for Liquid Level Measurement in a Biopharmaceutical Plant
Recently, a biopharmaceutical plant in Minhou County, Fuzhou City, needed scientific management and control of the drug solution during its transfer and output in the pharmaceutical process. Previously, they used metal tube variable area flowmeters to assist in judgment and processing, but found it inconvenient due to the cumbersome installation process and the difficulty of disassembly after installation.

So, they came to our factory. After visiting our factory and discussing with our technical staff, we developed a split-type anti-corrosion ultrasonic level gauge specifically designed for real-time position control of the drug solution during material dosing in biopharmaceutical plants.
As shown below:

The product was quickly installed and put into use. During use, the plant found that the signal was sometimes unstable, so our factory sent technicians to the site to assist in checking the cause of the unstable signal.

After arriving at the site, we found that during installation and use, the anti-corrosion probe was placed directly on the steel clamp of the metal connecting sleeve at the mouth of the drug solution tank, without any isolation protection measures.
As shown in the figure:


Because metal objects can cause resonance, this creates a resonance interference on the sensor probe part, affecting the transmission and reception of signals from the probe. The technicians immediately suggested that the customer use professional fluororubber material to isolate the steel clamp part, recommending the customer to find a piece of material of appropriate size that can be wrapped around the outside of the probe, making it tightly contact the steel clamp part, but achieving a perfect isolation effect between the probe and the steel clamp part.

Within a few days, after the customer wrapped the fluororubber material around the probe, the resonance problem caused by the steel clamp part was easily solved. Currently, when measuring the liquid level data of the drug solution in real time, the high and low level alarms are accurate, and the data is precise and information is reliable.

The customer is very satisfied! We are also happy to have effectively solved the customer's problem, and we feel confident in the accuracy of our level gauge measurements.
Dayu Electronics – professional manufacturer of ultrasonic instruments and ultrasonic sensors, always here to safeguard your operations in the ultrasonic field!
