Next Generation AMS Trex™ Device Communicator

The next generation of the AMS Trex streamlines field maintenance using fast and accurate diagnostics.

Built on Legacy. Engineered for What’s Next.

The Next Generation AMS Trex™ Device Communicator is rugged, reliable, and built for the field. With over 30 years of handheld expertise, the latest Trex model enhances performance with a faster platform, improved diagnostic accuracy, and embedded Bluetooth® connectivity. It maintains trusted durability, long battery life, and global safety certifications while streamlining commissioning, configuration, and troubleshooting of more than 2,500 HART® and FOUNDATION Fieldbus™ devices, helping field technicians work more safely and efficiently.

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What’s New in the Next Generation Trex

The latest AMS Trex™ model introduces five powerful upgrades that redefine field device management:

Embedded Bluetooth® Connectivity - Wirelessly connect to the AMS Device Configurator App for enhanced mobility and safety—no cables required.
Power the Loop Technology -Eliminate the need for external power supplies. The AMS Trex™ Device Communicator can power devices directly, streamlining commissioning and troubleshooting.
Advanced Diagnostics - Quickly resolve configuration issues, diagnose 4–20 mA loops, and test control valves inline with improved precision.
NIST-Traceable Calibration - The redesigned Device Configuration Plus Module delivers unmatched current accuracy, calibrated to accredited NIST standards.
Faster Performance & Intuitive Design - Experience noticeably faster response times, higher data throughput, and a modern touchscreen interface optimized for glove use.

Next Generation AMS Trex™ Device Communicator

Built on Legacy. Engineered for What’s Next.

What’s New in the Next Generation Trex

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Discover how the Next Generation AMS Trex™ Device Communicator can elevate your field maintenance and diagnostics. Connect with your ECI Account Team.