Ultrasonic Flowmeter for Cooling Water Pipeline Measurement in Singapore
Industrial facilities often require accurate and stable flow monitoring for cooling water systems to ensure energy efficiency, equipment protection, and reliable process control. In this project, the UF2000SW Wall-Mounted Ultrasonic Flow Meter was successfully applied in a factory in Singapore for chilled water and industrial cooling water flow measurement across multiple pipelines.
Project Background
A manufacturing plant in Singapore needed a non-intrusive flow measurement solution for its cooling water circulation system. The factory operates dozens of pipelines with diameters ranging from DN50mm to DN600mm, carrying industrial cooling water throughout the facility.
The customer was looking for a flow meter that could:
Measure different pipe sizes accurately
Avoid pipe cutting and production shutdown
Provide long-term stable performance in a hot and humid environment
Support data logging for future analysis
Reduce installation and maintenance costs
After evaluating several options, the customer selected the UF2000SW Wall-Mounted Ultrasonic Flow Meter.
Solution Overview
The UF2000SW is a transit-time ultrasonic flow meter designed for clean liquids and various conductive liquids. The system consists of a wall-mounted transmitter and a pair of clamp-on ultrasonic sensors installed externally on the pipe surface.
Because the sensors are mounted outside the pipe, there is no need to cut the pipeline or interrupt plant operation during installation.
Main Installation Information
Application: Industrial cooling water / chilled water
Pipe Size Range: DN50–DN1000mm
Installation Type: Clamp-on
Output Signals: 4–20mA, pulse, RS485 Modbus optional
Installation Environment: Outdoor industrial area in Singapore
Data Logging: Customized SD card storage function
Why the Customer Chose UF2000SW
1. Non-Intrusive Clamp-On Installation
One of the biggest advantages of the UF2000SW is its clamp-on design. The sensors are fixed directly onto the outside of the pipe, eliminating the need for:
Pipe cutting
Welding
Production shutdown
Pressure loss
This significantly reduced installation time and minimized disruption to factory operations.
2. Easy Installation and Maintenance
The installation process was simple and efficient:
Select a suitable straight pipe section
Clean the pipe surface
Apply coupling compound
Fix the ultrasonic sensors using clamps
Configure pipe parameters on the transmitter
Since there are no moving parts inside the pipe, the system requires very little maintenance and provides long-term stable operation.

Product Advantages
Wide Pipe Size Compatibility
The UF2000SW supports pipe sizes from DN15 to DN6000, making it suitable for both small pipelines and large industrial water systems.
High Measurement Accuracy
Using advanced ultrasonic transit-time technology, the meter delivers high accuracy and repeatability for cooling water applications.
No Pressure Loss
Unlike mechanical flow meters, ultrasonic flow meters do not obstruct the flow path, resulting in zero additional pressure loss.
Strong Environmental Adaptability
Singapore has a tropical climate with high humidity and temperatures above 30°C during the rainy season. The UF2000SW maintained stable operation under these conditions.
Data Logging Function
The customer required continuous flow data recording for system monitoring and future analysis. A customized SD card data logger was integrated into the system to store Instantaneous flow values, Time stamps, Historical operating records.
This function allows users to retrieve and analyze historical flow data conveniently.
Customer Feedback
After approximately two weeks of operation, the customer provided positive feedback regarding the system performance:
“It’s raining season and warm around 30°C+ here. The flow meter data recording is working well (typically 2 weeks duration). We’ve viewed the recorded data which looks fine.”
The successful operation confirmed the reliability and stability of the UF2000SW in challenging industrial environments.
Applications of Ultrasonic Flow Meters in Cooling Water Systems
Ultrasonic flow meters are widely used in:
HVAC chilled water systems
Industrial cooling circulation systems
District cooling networks
Cooling tower monitoring
Energy management systems
Water treatment plants
Their non-contact measurement method makes them especially suitable for retrofit projects and existing pipelines.
Conclusion
The UF2000SW Wall-Mounted Ultrasonic Flow Meter provided the Singapore factory with an efficient, accurate, and non-intrusive solution for cooling water flow measurement. Its easy installation, stable performance, and reliable data logging capabilities helped the customer improve monitoring efficiency while avoiding costly downtime.
For industrial cooling water applications requiring flexible installation and dependable performance, clamp-on ultrasonic flow meters are an ideal choice.





