The flagship TISSIN TS905 Smart Valve Positioner delivers ultimate precision and connectivity with dual HART/Fieldbus, advanced diagnostics, and global certifications for critical applications.
Core Features & Benefits:
Advanced Connectivity & Intelligence: Supports bidirectional digital communication via HART and Foundation Fieldbus (or PROFIBUS PA) protocols, enabling seamless integration into sophisticated control systems for enhanced data exchange and remote management.
Superior Diagnostics & Predictive Maintenance: Features advanced diagnostics, full and partial stroke testing (PST), and real-time health monitoring to predict maintenance needs, maximize valve availability, and prevent unplanned downtime.
Extreme Durability & Certification: Housed in a rugged, corrosion-resistant enclosure with IP66/67 rating. Complies with ATEX, IECEx, SIL 2/3 (functional safety), and other global certifications for use in the most demanding and hazardous environments.
High-Performance Precision: Utilizes a high-flow, low-friction pilot valve and high-resolution feedback for exceptionally fast, accurate, and stable valve positioning, even with high inertia loads.
Technical Parameters (Indicative):
Input/Communication: 4-20 mA + HART & Foundation Fieldbus/PROFIBUS PA (Dual Protocol)
Supply Pressure: 1.4 – 10 bar (Extended Range)
Air Connections: 1/4″ NPT & G1/4 (Dual ports standard)
Ambient Temperature: -40°C to +85°C (Wider operating range)
Enclosure & Protection: Cast aluminum/Stainless steel, IP66/67, NEMA 4X
Safety & Certifications: ATEX, IECEx (Zone 0/1 capable), SIL 2/3 compliant
Mounting: Direct on ISO 5211, fits linear and rotary actuators.
Brand Promise & Value:
The TS905 series represents the pinnacle of TISSIN’s engineering innovation and commitment to industrial excellence. It is designed for mission-critical applications where failure is not an option, embodying our dedication to Korean precision manufacturing, technological leadership, and unparalleled global support.
If you have any questions or require the definitive datasheet, please consult the Kateteco team.



