Technical Data
Body Material
Stainless Steel
Nominal Diameter
DN15 – DN1000
Ambient Temperature
-10°C to 120°C
Accuracy
±0.5% of measured value
Minimum Conductivity
> 50 μS/cm
Protection Rating
IP65
Communication Protocols
RS485, HART
Introduction to the LDG-SUP Electromagnetic Flowmeter
The LDG-SUP electromagnetic flowmeter is a flow-measurement device that operates on Faraday’s law of electromagnetic induction. It is designed to measure the flow rate of conductive liquids in closed pipeline systems, meeting the requirements for flow monitoring and process control across a wide range of industrial applications.
The LDG-SUP can be used with various conductive media, including acids, alkalis, salt solutions, and other corrosive liquids. It is widely applied in industries such as oil and gas, chemicals, metallurgy, textiles, food and beverage, pharmaceuticals, paper manufacturing, water treatment, environmental protection, and municipal water supply and wastewater systems.

Operating Principle of the Supmea Flowmeter
The LDG-SUP electromagnetic flowmeter operates based on Faraday’s law of electromagnetic induction. When a conductive liquid flows through the magnetic field generated inside the measuring tube, the device produces an induced voltage that is proportional to the flow velocity of the medium.
The electrodes installed within the measuring tube detect this voltage signal and transmit it to the converter for flow calculation. After processing the signal, the flowmeter displays the measurement result and outputs data to monitoring or control systems, enabling accurate and stable flow monitoring in industrial applications.
Key Features of the LDG-SUP Electromagnetic Flowmeter
The LDG-SUP electromagnetic flowmeter is designed to meet flow measurement requirements across a wide range of industrial environments. With advantages in accuracy, stability, and compatibility with various piping systems, the device helps improve flow monitoring efficiency and process control performance.
- Low pressure loss and high accuracy, ensuring stable and reliable flow measurement.
- Excellent adaptability to different pipeline configurations and installation conditions.
- Stable operation with strong anti-interference capability, making it suitable for demanding industrial environments.
- High linearity and repeatability help maintain consistent measurement results over time.
- Wide measurement range, with comprehensive size and configuration options for diverse applications.
- No moving mechanical parts, reducing wear and maintenance requirements while enhancing measurement sensitivity and long-term reliability.
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Applications of the LDG-SUP Electromagnetic Flowmeter
The LDG-SUP electromagnetic flowmeter is specifically designed for measuring conductive liquids in pipeline systems. Thanks to its stable performance and compatibility with a wide range of process media, the device is widely used across various industries, including:
- Water and Wastewater Treatment: Measuring the flow of clean water, wastewater, and recirculated water in treatment plants and industrial facilities.
- Chemical Industry: Monitoring the flow of acids, alkalis, saline solutions, and other conductive chemicals.
- Food and Beverage Industry: Controlling the flow of water and process liquids used in production operations.
- Pharmaceutical Industry: Monitoring liquid media flow throughout manufacturing and processing lines.
- Paper and Textile Industries: Measuring the flow of process water, chemicals, and production solutions.
- Municipal Water Supply and Drainage Systems: Managing flow rates within water distribution networks and wastewater collection systems.
Toan Cau – Exclusive Distributor of Supmea Flowmeters in Vietnam
Toan Cau Building Materials Co., Ltd. is the exclusive distributor of Supmea measurement and automation instruments in Vietnam, including the LDG-SUP electromagnetic flowmeter and a wide range of other products. All products are supplied directly from the manufacturer, ensuring authenticity and meeting the flow measurement and monitoring requirements of various industrial applications.
With many years of industry experience, Toan Cau provides more than just equipment supply. Our team also supports customers throughout the selection, installation, and commissioning process to ensure optimal system performance. Contact our Hotline at 0911 771 551 for prompt consultation and assistance in choosing the most suitable Supmea solution for your application.
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