Resistance Transmitter PMT50-EX-2

Intrinsically Safe Resistance Transmitter for Hazardous Area Applications

The PMT50-EX-2 Resistance Transmitter is a programmable signal conditioner designed for resistance and potentiometer inputs from hazardous (Ex) areas. It converts sensor signals into standard 0/4–20 mA or 0/2–10 V DC outputs while providing intrinsic safety for explosive environments. With 32-point programmable linearization, a graphic LCD display, configurable alarms, and DIN rail mounting, the PMT50-EX-2 delivers reliable and accurate signal conditioning for demanding industrial process applications.

Key Features:

  • ⚠️ Intrinsically Safe Ex Inputs

    Designed to accept resistance and potentiometer signals from hazardous areas, the transmitter complies with ATEX intrinsic safety requirements for safe operation in explosive gas and dust environments.

  • 📊 Advanced Programmable Signal Conditioning

    Supports 32 programmable linearization points, allowing accurate conversion of non-linear resistance and potentiometer signals into precise industrial output signals.

Key Features:

  • 📡 Flexible Analog Outputs

    Provides isolated 0/4–20 mA and 0/2–10 V DC outputs with automatic output selection based on the connected load, ensuring compatibility with PLCs, SCADA systems, and process controllers.

  • 🖥️ Graphic LCD Display & Alarm Functions

    Features a 128 × 64 pixel backlit LCD with intuitive configuration menus, automatic fault detection, and up to four configurable relay alarm outputs for process monitoring and protection.

Applications:

  • 🏭 Hazardous Process Industries

    Ideal for resistance and potentiometer measurements in chemical plants, refineries, and other hazardous industrial environments requiring intrinsically safe instrumentation.

  • ⚙️ Industrial Automation

    Converts Ex-area sensor signals into standard analog outputs for seamless integration with automation and control systems.

  • 📏 Position & Potentiometer Measurement

    Suitable for potentiometer-based position, displacement, and level measurement applications installed in hazardous locations.

  • 🔄 Process Monitoring & Control

    Provides accurate signal conditioning for continuous monitoring, alarm management, and process control in demanding industrial applications.

Why Choose This Solution?

The PMT50-EX-2 Resistance Transmitter combines intrinsic safety, programmable signal conditioning, and flexible analog outputs in one compact DIN rail-mounted device. Its advanced linearization, integrated alarm functions, and high measurement accuracy make it an ideal solution for reliable resistance signal conversion in hazardous industrial environments.

Intrinsically Safe Ex Inputs

Designed for resistance and potentiometer sensors installed in hazardous areas.

32-Point Programmable Linearization

Provides accurate conversion of non-linear sensor characteristics.

Isolated Analog Outputs

Supports 0/4–20 mA and 0/2–10 V DC outputs for industrial automation systems.

Backlit Graphic LCD Display

Simplifies configuration, diagnostics, and alarm management with an easy-to-read interface.

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