STK 412 S-A4 is an industrial liquid flow monitoring sensor engineered for precise flow detection in water and oil applications. Designed for process automation systems, industrial machinery, cooling circuits, and fluid control environments, this compact flow sensor delivers dependable monitoring performance while supporting stable process operation. Its corrosion-resistant stainless steel AISI 316 Ti construction allows long-term use in demanding industrial environments where durability and reliability are critical.
The sensor is designed for integration into industrial liquid handling systems requiring accurate monitoring of media flow rates. With a compact G1/4 screw-in design and 25 mm sensor length, it is suitable for installations where space-saving integration and reliable performance are important.
Key Features
- Reliable liquid flow monitoring for water and oil media
- Corrosion-proof stainless steel AISI 316 Ti housing
- Compact G1/4 screw-in installation design
- 25 mm immersion depth for stable sensing performance
- M12 connector for secure industrial connectivity
- Suitable for installation in T-piece connectors or welding sleeves
- Supports use with analogue or switching output amplifiers
- Designed for industrial automation and machine protection systems
- High pressure resistance up to 100 bar
- IP67 protection for industrial operating conditions
Application
STK 412 S-A4 is widely used in industrial process control systems where continuous liquid flow monitoring is essential for equipment safety and operational efficiency. It is suitable for:
- Industrial cooling and lubrication systems
- Water circulation monitoring
- Oil flow supervision in machinery
- Pump protection systems
- Process automation installations
- Manufacturing fluid management systems
- Pipeline liquid monitoring applications
- Industrial machine safety systems
The sensor helps prevent dry running, insufficient flow conditions, overheating, and system interruptions by delivering reliable flow detection in liquid media applications.
Design & Functionality
The compact stainless steel housing ensures excellent resistance against corrosion and harsh industrial environments. Its G1/4 process connection supports fast installation into industrial piping systems while maintaining a secure and leak-resistant fit.
The 25 mm sensor length enables stable immersion into liquid media for accurate flow detection performance. The M12 connector system provides dependable electrical connection suitable for industrial automation setups.
STK 412 S-A4 requires compatible amplifiers with analogue or switching outputs, enabling flexible integration into monitoring and control systems. The sensor operates efficiently across varying liquid flow conditions for water and oil media.
Total Crossed Beams
The optimized sensing structure enables stable monitoring performance across varying liquid flow velocities while maintaining dependable process feedback in industrial applications.
Beam Pitch Options
Its compact sensing design supports flexible installation in industrial systems where controlled liquid monitoring and precise flow supervision are required.
Intrinsic Synchronism
The sensor provides stable operational consistency within automated process environments, supporting accurate liquid flow monitoring without unnecessary system fluctuations.
Operational Advantages
STK 412 S-A4 supports improved industrial efficiency by helping operators monitor liquid flow conditions continuously. Reliable flow supervision assists in reducing equipment downtime, preventing pump damage, minimizing process interruptions, and supporting stable machine operation.
Its durable stainless steel construction, compact installation format, and industrial-grade sealing make it suitable for demanding manufacturing, automation, and fluid handling applications where dependable liquid monitoring is required.
