STC 425 K is a high-performance industrial flow sensor engineered for precise liquid flow monitoring in demanding processing environments. Designed for water and oil applications, this compact screw-in sensor provides dependable flow measurement, detection, and monitoring in pipelines, machinery, and automated process systems. Its corrosion-resistant stainless steel construction and hygienic DIN 11851 process connection make it ideal for industries requiring reliable and sanitary flow control.
Manufactured for stable operation in confined installation spaces, the STC 425 K flow sensor supports seamless integration with external amplifiers featuring analogue or switching outputs. The sensor is optimized for continuous industrial operation where process reliability, equipment protection, and efficient flow management are critical.
Key Features
- Screw-in ST 400 sensor series for industrial liquid flow monitoring
- Accurate detection of water and oil flow conditions
- Corrosion-proof stainless steel AISI 316 L housing
- Compact installation for restricted mounting spaces
- DIN 11851 hygienic process connection
- Compatible with amplifier systems using analogue or switching outputs
- Durable FEP cable connection for demanding industrial environments
- High compressive strength for pressurized systems
- IP68 protection for harsh operating conditions
- Suitable for continuous industrial process monitoring
Application
The STC 425 K flow monitoring sensor is widely used in industrial automation systems, process manufacturing plants, liquid circulation systems, cooling equipment, lubrication systems, and hygienic processing environments. It helps operators monitor liquid movement, detect flow interruptions, and prevent dry running in pumps and machinery.
This sensor is suitable for:
- Water circulation monitoring
- Oil flow supervision
- Industrial cooling systems
- Process automation equipment
- Hygienic liquid processing systems
- Pipeline flow detection
- OEM machinery integration
- Compact industrial installations
Its ability to monitor flow accurately helps reduce equipment wear, minimize downtime, and improve operational reliability.
Design & Functionality
The STC 425 K is designed with a robust stainless steel AISI 316 L sensor body combined with PVDF housing materials for enhanced durability and chemical resistance. The compact 45 mm sensor length allows installation in restricted process environments while maintaining stable flow detection performance.
The sensor operates with compatible external amplifiers such as SKM 420, SKM 522, and SKZ 400. It supports both analogue and switching outputs, enabling flexible integration into industrial automation and process monitoring systems.
Its DIN 11851 process connection ensures hygienic installation, making the sensor suitable for industries where cleanliness, corrosion resistance, and reliable sealing are essential.
Total Crossed Beams
The STC 425 K sensor is optimized for stable liquid flow detection across industrial process lines, ensuring dependable monitoring even during varying flow conditions. Its advanced sensing design improves process visibility and enhances system protection in continuous operations.
Beam Pitch Options
Designed for compact industrial installations, the sensor maintains accurate performance in confined spaces using T-piece or welding sleeve assembly methods. This flexible mounting capability supports efficient integration into diverse process systems.
Intrinsic Synchronism
The STC 425 K delivers consistent and synchronized flow monitoring performance with rapid response characteristics. Its optimized start-up and reaction times help maintain process continuity and reduce operational risks caused by unstable flow conditions.
Operational Advantages
Using the STC 425 K flow sensor provides several operational benefits for industrial facilities:
- Prevents pump dry running and equipment damage
- Detects liquid flow interruptions quickly
- Improves process safety and system stability
- Supports hygienic industrial installations
- Handles demanding pressure and temperature conditions
- Reduces maintenance downtime and process failures
- Enhances monitoring accuracy in automated systems
- Offers long-term durability in corrosive environments
With its compact construction, hygienic connection design, and dependable monitoring capabilities, the STC 425 K is an effective solution for industrial liquid flow detection and process automation applications.
