The SDN 504 GSP water flow rate sensor is engineered for accurate liquid flow monitoring in industrial automation, process control, cooling systems, and OEM machinery. Built for reliable switching performance, this compact flow monitoring sensor helps manufacturers maintain stable water circulation, prevent dry-running conditions, and improve operational safety in demanding industrial environments.
Designed with a durable glass fibre reinforced PBT housing and stainless steel sensing components, the SDN 504 GSP delivers dependable performance in fluid management applications where precision, durability, and fast response are essential. Its compact inline structure allows seamless installation into modern industrial equipment and automated production systems.
Key Features
- Compact inline water flow monitoring sensor
- Detection range from 1 to 1000 ml/min
- PNP normally open switching output
- High-strength PBT housing for industrial durability
- Stainless steel AISI 316 Ti wetted components
- Reliable operation in cooling and dosing systems
- Fast switching response for real-time flow control
- M12 connector for simplified industrial integration
- IP67 protection for harsh operating environments
- Suitable for automated liquid handling systems
Applications
The SDN 504 GSP is widely used in industrial water circulation systems, cooling units, dosing equipment, chemical processing systems, automated machinery, and fluid management applications. It is suitable for OEM machine builders and process engineers seeking accurate liquid flow monitoring with dependable switching functionality.
Common industrial applications include:
- Cooling water monitoring
- Industrial dosing systems
- Process water circulation
- Automated manufacturing equipment
- Pump protection systems
- Machine tool coolant monitoring
- Water treatment systems
- Fluid transfer systems
Design & Functionality
This industrial flow sensor operates using precise liquid flow detection technology to monitor water movement within pipelines and process systems. The sensor provides a stable PNP switching signal when the defined flow threshold is reached, enabling automated process control and equipment protection.
Its rugged housing made from glass fibre reinforced PBT ensures long-term durability against vibration, moisture, and industrial wear. Stainless steel sensor surfaces in contact with the medium improve corrosion resistance and operational reliability.
The compact 68 mm sensor length allows easy installation in confined machinery layouts, while the G1/4 process connection supports secure integration into industrial fluid systems.
Total Crossed Beams
The SDN 504 GSP supports highly stable flow monitoring through optimized sensing architecture designed for consistent liquid detection performance. Its advanced sensing stability improves operational accuracy across continuous water circulation and process applications.
Beam Pitch Options
Optimized internal sensing configuration allows responsive flow detection across varying liquid movement conditions, supporting accurate switching performance in low and high flow environments.
Intrinsic Synchronism
The sensor is designed for synchronized response stability, helping maintain reliable flow switching consistency even during fluctuating process conditions and rapid temperature changes.
Operational Advantages
The SDN 504 GSP improves industrial process reliability by preventing insufficient liquid flow conditions that can damage pumps, reduce cooling efficiency, or interrupt production processes. Its rapid response time and dependable switching output help maintain system protection and operational continuity.
Industrial operators benefit from:
- Improved equipment safety
- Reduced machine downtime
- Stable liquid monitoring
- Enhanced process efficiency
- Long-term operational reliability
- Easy integration into automation systems
- Reduced maintenance requirements
With its robust construction, compact design, and accurate water flow monitoring capability, the SDN 504 GSP is an excellent solution for industrial fluid management and automated process applications.
