Introducing the STK131 Pressure Transmitter

The STK131 Pressure Transmitter by SENSE is a high-performance, cost-effective solution designed for precise pressure measurement across diverse industrial applications. Engineered with a robust ceramic thick-film sensor, this compact device delivers exceptional accuracy, long-term stability, and durability. Whether you need to monitor compressed air, non-aggressive gases, vacuum systems, or pneumatics, the STK131 ensures reliable performance in demanding environments.

Key Features

• Wide Pressure Ranges: From 0…1 bar up to 0…600 bar (gauge or absolute).

• Superior Accuracy: Up to 0.25% accuracy with 1.5:1 turndown ratio.

• Long-Term Stability: Typically 0.15% per year, ensuring consistent measurements.

• Compact & Versatile: IP65-rated housing, lightweight (140g), and mountable in any orientation.

• Multiple Output Options: 4…20 mA (2-wire standard), 1…5 V (3-wire optional), or HART protocol for advanced communication.

• LED Display (Optional): Clear 4-digit readout for real-time monitoring.

Technical Specifications

• Output Signal:

  • Standard: 4…20 mA (2-wire system).

  • Optional: 1…5 V (3-wire system) or HART protocol.

• Power Supply: 12.5…45 VDC (polarity protected).

• Materials: 304 stainless steel housing, ceramic sensor (Al₂O₃), FPM seals (customizable).

• Process Connections: Standard M20X1.5 (G1/2, NPT, and other options available).

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• Environmental Resilience:

  • Temperature Range: -30°C to +85°C (medium/environment).

  • Vibration Resistance: <0.01% URL/g (tested at 200Hz).

  • Overvoltage Protection: Up to 500 V.

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Applications
The STK131 is ideal for industries requiring precise pressure control, including:
✅ Industrial Automation: Monitor compressed air systems and pneumatic controls.
✅ HVAC & Energy: Measure gas and liquid pressures in heating/cooling systems.
✅ Vacuum Technology: Ensure stability in vacuum pumps and chambers.
✅ Process Engineering: Reliable performance in chemical and non-corrosive media.

Why Choose Our OEM Service?
At SENSE, we specialize in customizable OEM solutions tailored to your unique requirements. Our flexible manufacturing process allows you to:

• Customize Specifications: Adjust pressure ranges, output signals, process connections (G1/4, NPT, etc.), and sealing materials (FKM, customer-specific).

• Add Features: Integrate HART communication, LED displays, or explosion-proof certifications (Exia II CT4~T6).

• Optimize Design: Modify housing dimensions, labeling, or communication protocols (RS232 optional).

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Request a Quote Today!
Elevate your systems with the STK131’s precision and adaptability. Contact SEN-TEC to discuss your OEM needs or request a customized solution. Visit www.sen-tec.com for more details.

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Discover the STK131 Pressure Transmitter—compact, accurate, and customizable for OEM applications. Features HART protocol, 4-20mA output, and IP65 rating. Get a quote today!

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