Safety RTD Sensor TR296

SIL 2 Certified Safety RTD Sensor for Water, Oil & Air Temperature Monitoring

The TR296 Safety RTD Sensor is a precision-engineered Pt100 resistance temperature detector (RTD) designed for safety-critical industrial temperature measurement in water, oil, and air applications. Certified for use with Safety Temperature Limiters (STL50/STL4896) in accordance with SIL 2 (DIN EN 61508) and DIN EN 14597, the TR296 delivers dependable temperature monitoring for demanding process industries. Available with an ATEX Ex ia certified version, dual Pt100 sensing elements, and a rugged stainless steel construction, it provides exceptional reliability in both standard and hazardous environments.

Key Features:

  • 🛡️ SIL 2 Functional Safety Certified

    Approved for use as a Safety Temperature Limiter (STL50/STL4896) sensor in accordance with DIN EN 61508 (SIL 2) and DIN EN 14597, ensuring dependable protection in safety-related process applications.

  • 🌡️ Dual Pt100 Class A Sensors

    Equipped with 2 × Pt100 Class A, 3-wire measuring elements for accurate, stable, and redundant temperature measurement, improving system reliability in critical applications.

  • 💥 ATEX Ex ia Certified

    An optional ATEX Ex ia IIC T6 version enables safe installation in hazardous gas and dust atmospheres, making the sensor suitable for explosion-risk industrial environments.

Key Features:

  • 🔥 Wide Operating Temperature Range

    Designed to measure temperatures from -100°C to +600°C, making it suitable for water, oil, air, and other industrial process media.

  • ⚡ Fast Response Performance

    Optimized for rapid thermal response with typical T63.2 response times of:

    • Water: 20 seconds
    • Oil: 30 seconds
    • Air: 85 seconds

    This ensures quick detection of temperature changes for enhanced process safety.

  • 🛠️ Rugged Industrial Construction

    Built with a 9/6 mm reduced stainless steel (1.4571) protection tube, G½ B process connection, IP65 aluminum terminal head with snap lid, and supports process pressures up to 40 bar for reliable operation in harsh industrial environments.

Applications:

  • 💧 Water & Oil Temperature Monitoring

    Ideal for temperature measurement in water circuits, hydraulic systems, lubrication systems, and heat transfer equipment requiring high reliability.

  • 🏭 Industrial Process Plants

    Designed for continuous temperature monitoring in manufacturing, chemical processing, and industrial production systems where safety is critical.

  • 🔥 Heating & Thermal Systems

    Suitable for boilers, thermal oil systems, heat exchangers, and industrial heating equipment requiring certified temperature protection.

  • 🤖 Safety & Process Automation

    Integrates seamlessly with Safety Temperature Limiters (STL), PLCs, DCS, and SCADA systems for dependable temperature monitoring in automated industrial processes.

Why Choose This Solution?

The TR296 Safety RTD Sensor combines functional safety certification, precision Pt100 sensing, and heavy-duty industrial construction to provide reliable temperature monitoring in demanding process applications.

SIL 2 & DIN EN 14597 Certified

Designed for safety-critical temperature limiting applications.

Dual Pt100 Class A Sensors

High-accuracy, redundant temperature measurement.

ATEX Ex ia Option

Suitable for hazardous gas and dust environments.

Industrial-Grade Construction

Stainless steel probe, IP65 enclosure, and 40 bar pressure capability for long-term reliability.

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