Emerson AMS TREX Communicators

Emerson AMS TREX Communicators

From reducing downtime to ensuring compliance, Transcat is the partner Emerson customers trust to maintain the integrity of their AMS Trex Communicators. Let

Next Generation AMS Trex™ Device Communicator with embedded Bluetooth® connectivity

Emerson TREX2 AMS Communicator with BlueToothEmerson TREX2 AMS Communicator with BlueTooth
  • Power the Loop: streamline maintenance productivity; eliminate the need for specialized tools (i.e. power supply, loop resistor, ammeter).
  • Advanced Diagnostics: quickly resolve device configuration issues; diagnose 4-20mA loops; configure and test control valves inline.
  • Performance, Speed and Design: Noticeably faster response times, higher volume load of calculations, and a drastically improved, intuitive user experience.
  • NIST Traceability: The new and improved Device Configuration Plus Module has been redesigned with unmatched mA current accuracy and calibrated according to traceable, accredited standards as per the National Institute of Standards and Technology (NIST).
  • Bluetooth® Connectivity: The next-gen AMS Trex has been re-engineered with embedded Bluetooth technology, improving maintenance productivity and safety with seamless integration with Bluetooth devices.
  • Rugged and Intrinsically Safe Design: Built to withstand harsh industrial environments; protected against moisture, extreme temperatures, and physical shocks, meeting global Intrinsic Safety standards.
  • Field Device Integrity: Ensure online and offline device configurations are captured and sync’d with AMS Device Manager software.

With our easy-to-use Configurator Tool, you can select the exact options and accessories you need, ensuring your communicator is tailored for your specific applications.

  • Choose Your Model & Features – Select from standard or advanced versions with built-in HART® and FOUNDATIONâ„¢ Fieldbus capabilities.
  • Add Protective Accessories – Keep your Emerson AMS TREX safe with ruggedized cases, screen protectors, and carrying options.
  • Pre-Loaded Software & Licensing – Get your communicator fully loaded with the latest software and licenses to ensure seamless integration into your workflow

Emerson TREX Promotions


Emerson TREX AMS CommunicatorEmerson TREX AMS Communicator

Optimize, Configure, and Maintain with the
Emerson AMS TREX – Powered by Transcat

The Emerson AMS TREX Device Communicator is the ultimate tool for field technicians—streamlining device configuration, diagnostics, and troubleshooting. At Transcat, we go beyond just supplying your Emerson AMS TREX; we ensure you get the right configuration and the best support to maximize your investment.

With our easy-to-use Configurator Tool, you can select the exact options and accessories you need, ensuring your communicator is tailored for your specific applications.

  • Choose Your Model & Features – Select from standard or advanced versions with built-in HART® and FOUNDATIONâ„¢ Fieldbus capabilities.
  • Add Protective Accessories – Keep your Emerson AMS TREX safe with ruggedized cases, screen protectors, and carrying options.
  • Pre-Loaded Software & Licensing – Get your communicator fully loaded with the latest software and licenses to ensure seamless integration into your workflow

Get the Right Emerson AMS TREX, Ready to Perform

At Transcat, we make it easy to equip your team with the Emerson AMS TREX Device Communicator by offering preconfigured SKUs—fully optimized, calibrated, and ready for deployment. Instead of navigating complex configurations, choose from our expertly curated options designed to meet the most common industry needs.

  • Ready-to-Use Out of the Box – No setup required; your communicator arrives preloaded with the latest firmware and configurations.
  • Optimized for Industry Applications – Choose from standard configurations tailored for process industries, oil & gas, power, and more.
  • Certified & Warranty-Protected – Fully backed by Transcat and Emerson for reliability and peace of mind.
  • Faster Delivery – Get your Emerson AMS Trex faster with preconfigured SKUs, eliminating setup delays.

Preconfigured Emerson AMS TREX Units

Emerson TREXCFPKLWP1 Device Communicator with HART & Fieldbus, IS, Wireless, 1 Year Premium Support >
Emerson TREXCFPKLWS1 Device Communicator with HART & Fieldbus, IS, Wireless, 1 Year Standard Support >
Emerson TREXCFPKLWS3 Device Communicator with HART & Fieldbus, IS, Wireless, 3 Year Standard Support >
Emerson TREXCFPKL9S1 Device Communicator with HART & Fieldbus, IS, 1 Year Standard Support >
Emerson TREXCFPNAWS3 Device Communicator with HART & Fieldbus, Wireless, 3 Year Standard Support >
Emerson TREXCHPKLWS1 Device Communicator with HART, Wireless, 1 Year Standard Support >
Emerson TREXCHPKLWS3 Device Communicator with HART, IS, Wireless, 3 Year Standard Support >
Emerson TREXCHPKL9S1 Device Communicator with HART, IS, 1 Year Standard Support >
Emerson TREXCHPNAWP1 Device Communicator with HART, Wireless, 1 Year Premium Support >
Emerson TREXCHPNAWP3 Device Communicator with HART, Wireless, 3 Year Premium Support >
Emerson TREXCHPNAWS1 Device Communicator with HART, Wireless, 1 Year Standard Support >
Emerson TREXCHPNA9S1 Device Communicator with HART, 1 Year Standard Support >
Emerson TREXLFPKLWP3 Device Communicator PLUS with HART & Fieldbus, IS, Wireless, 3 Year Premium Support >
Emerson TREXLFPKLWS1 Device Communicator PLUS with HART & Fieldbus, IS, Wireless, 1 Year Standard Support >
Emerson TREXLFPKLWS3 Device Communicator PLUS with HART & Fieldbus, IS, Wireless, 3 Year Standard Support >
Emerson TREXLFPKL9S1 Device Communicator PLUS with HART & Fieldbus, IS, 1 Year Standard Support >
Emerson TREXLFPKL9S3 Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Standard Support >
Emerson TREXLFPNAWS1 Device Communicator PLUS with HART & Fieldbus, Wireless, 1 Year Standard Support >
Emerson TREXLFPNAWS3 Device Communicator PLUS with HART & Fieldbus, Wireless, 3 Year Standard Support >
Emerson TREXLFPNA9S1 Device Communicator PLUS with HART & Fieldbus, IS, 1 Year Standard Support >
Emerson TREXLHPKLWP3 Device Communicator PLUS with HART, IS, Wireless, 3 Year Premium Support >
Emerson TREXLHPKLWS1 Device Communicator PLUS with HART, IS, Wireless, 1 Year Standard Support >
Emerson TREXLHPKLWS3 Device Communicator PLUS with HART, IS, Wireless, 3 Year Standard Support >
Emerson TREXLHPKL9S1 Device Communicator PLUS with HART, IS, 1 Year Standard Support >
Emerson TREXLHPKL9S3 Device Communicator PLUS with HART, IS, 3 Year Standard Support >
Emerson TREXLHPNAWS1 Device Communicator PLUS with HART Wireless, 1 Year Standard Support >
Emerson TREXLHPNAWS3 Device Communicator PLUS with HART Wireless, 3 Year Standard Support >
Emerson TREXLHPNA9S1 Device Communicator PLUS with HART with 1 Year Standard Support >
Emerson TREXLHPNA9S3 Device Communicator PLUS with HART with 3 Year Standard Support >
Emerson TREXCHPNA9S3S Device Communicator with HART, 3 Year Standard Support and case >
Emerson TREXLFPKL9S3S Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Standard Support & Case >
Emerson TREXCHPKLWS3S Device Communicator with HART, IS, Wireless with 3 year Standard Support & Soft Case >
Emerson TREX Device Communicator PLUS with HART & Fieldbus, IS, Wireless, 3 Year Standard Support, Case, Radar App & WirelessHART Provisioning App >
Emerson TREXCFPNAWS3S Device Communicator with HART & Fieldbus, Wireless, 3 Year Standard Support, Case >
Emerson TREXCHPKL9S1S Trex Device Communicator with HART IS, 1 year Support, Carrying Case >
Emerson TREXCHPKLWP3S Device Communicator with HART, IS Wireless, 3 Year Premium Support, Case >
Emerson TREXLFPKL9S1S Device Communicator HART+ Foundation, IS, Wireless with 1 Year Support and Case >
Emerson TREXLFPKLWP3SRW Device Communicator PLUS with HART, ATEX, Wireless, 3 Year Premium Support, Radar App >
Emerson TREXLFPNAWS1S Device Communicator PLUS with HART &Fieldbus, Wireless,1 Year Standard, Case >
Emerson TREXLHPNAWS3S Device Communicator PLUS with HART, 3 Year Standard Wireless, Support with Case >
Emerson TREXCFPKL9S1 TREX Communicator, 1 year Support, HART+Foundation, 1 Year Support and Case >
Emerson TREXCFPKL9S3S Device Communicator with HART & Fieldbus, IS, 3 Year Standard Support and Case >
Emerson TREXCFPKLWS1S Device Communicator with HART & Fieldbus, IS, Wireless,1 Year Standard Support and Case >
Emerson TREXCFPKLWS3S Device Communicator with HART & Foundation Fieldbus, IS, Wireless, 3 Year Support and Case >
Emerson TREXCFPNA9S1S Trex Communicator with HART & Fieldbus, 1 Year Support and Case >
Emerson TREXCHPKLWS1S Device Communicator with HART, Case, 1 Year Standard Support >
Emerson TREXCHPNA9S1S Device Communicator with HART, 1 Year Standard Support, Boot >
Emerson TREXCHPNAWS1S Device Communicator with HART, Wireless, 1 Year Support, with Case >
Emerson TREXLFPKLWP3S KIT Device Communicator PLUS with HART + FOUNDATION, IS, Wireless >
Emerson TREXLFPKLWS1S Device Communicator HART+ Foundation, Wireless with Case >
Emerson TREXLFPKLWS3S Device Communicator PLUS with HART & Fieldbus, IS, Wireless >
Emerson TREXLFPNA9S3S Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Standard Support, Case >
Emerson TREXLFPNAWS3S Device Communicator PLUS with HART & Fieldbus, Wireless, 3 year Standard Support >
Emerson TREXLHPKL9P3S Device Communicator, Module, HART, IS, 3 Year support, case >
Emerson TREXLHPKL9S1S Device Communicator with HART, IS, 1 Year Standard Support >
Emerson TREXLHPKL9S3S Device Communicator PLUS with HART, ATEX, CSA & IECEx IS, with Case >
Emerson TREXLHPKLWP1 Device Communicator PLUS with HART, IS, Wireless, 3 Year Standard, Support with Case >
Emerson TREXLHPKLWP3S Device Communicator PLUS with HART, IS, Wireless, 3 Year Premium Support >
Emerson TREXLHPKLWS1S Device Communicator PLUS with HART, IS with Case, Wireless, 1 Year Support >
Emerson TREXLHPKLWS1SR Device Communicator PLUS with HART IS, Wireless, 1 Year Standard Support >
Emerson TREXLHPKLWS3S Device Communicator PLUS with HART, IS, Wireless, 3 Year Support with Case >
Emerson TREXLHPNA9S1S Device Communicator with HART, 1 Year Standard Support, Boot >
Emerson TREXLHPNAWS1S Device Communicator PLUS with HART Wireless, 1 Year Standard Support, Boot >

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  • New
    Emerson TREX2LHPNAWS1SW Device Communicator with HART, 1 Year Support, Wireless, Case, Wireless APP
    Emerson TREX2LHPNAWS1SW Device Communicator with HART, 1 Year Support, Wireless, Case, Wireless APP
    Order # TREX2LHPNAWS1SW Mfg # TREX2LHPNAWS1SW
    $16,028.87
  • New
    Emerson TREX2LFPNAWS1 Device Communicator PLUS with HART & Fieldbus, Wireless, 1 Year Support
    Emerson TREX2LFPNAWS1 Device Communicator PLUS with HART & Fieldbus, Wireless, 1 Year Support
    Order # TREX2LFPNAWS1 Mfg # TREX2LFPNAWS1
    $18,575.70
  • New
    $19,400.81
  • New
    Emerson TREX2LHPKLWS3SR Device Communicator with HART, IS, Wireless, 3 Year support, Case, Radar APP
    Emerson TREX2LHPKLWS3SR Device Communicator with HART, IS, Wireless, 3 Year support, Case, Radar APP
    Order # TREX2LHPKLWS3SR Mfg # TREX2LHPKLWS3SR
    $18,685.81
  • Rent from the Test and Measurement Equipment Experts

    • check Dedicated rental experts are ready to help you find the right piece of equipment and determine the best course for rental
    • check Transcat provides consultative services on equipment selection, given your existing systems and operations
    • check Ready to use calibrated equipment is is provided quickly in a cost effective and flexible way
    • check Same day shipping is available in most cases
  • New
    $20,553.39
  • New
    Emerson TREX2LFPKL9S3 Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Support
    Emerson TREX2LFPKL9S3 Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Support
    Order # TREX2LFPKL9S3 Mfg # TREX2LFPKL9S3
    $20,446.14
  • New
    $23,031.58
  • New
    Emerson TREX2LHPKLWP3 Device Communicator PLUS with HART, IS, Wireless, 3 Year Premium Support
    Emerson TREX2LHPKLWP3 Device Communicator PLUS with HART, IS, Wireless, 3 Year Premium Support
    Order # TREX2LHPKLWP3 Mfg # TREX2LHPKLWP3
    $20,024.29
  • New
    Emerson TREX2LHPKL9S3 Device Communicator PLUS with HART, IS, 3 Year Support
    Emerson TREX2LHPKL9S3 Device Communicator PLUS with HART, IS, 3 Year Support
    Order # TREX2LHPKL9S3 Mfg # TREX2LHPKL9S3
    $16,815.37
  • New
    Emerson TREX2CFPKLWS1 Device Communicator with HART & Fieldbus, IS, Wireless, 1 Year Support
    Emerson TREX2CFPKLWS1 Device Communicator with HART & Fieldbus, IS, Wireless, 1 Year Support
    Order # TREX2CFPKLWS1 Mfg # TREX2CFPKLWS1
    $17,534.66
  • New
    Emerson TREX2LHPNAWS1 Device Communicator PLUS with HART Wireless, 1 Year Support
    Emerson TREX2LHPNAWS1 Device Communicator PLUS with HART Wireless, 1 Year Support
    Order # TREX2LHPNAWS1 Mfg # TREX2LHPNAWS1
    $14,944.93
  • New
    Emerson TREX2LFPKLWP3SRW Device Communicator PLUS with HART, ATEX, Wireless, 3 Year Premium Support, Radar App
    Emerson TREX2LFPKLWP3SRW Device Communicator PLUS with HART, ATEX, Wireless, 3 Year Premium Support, Radar App
    Order # TREX2LFPKLWP3SRW Mfg # TREX2LFPKLWP3SRW
    $25,632.75
  • New
    Emerson TREX2LFPNAWS3 Device Communicator PLUS with HART & Fieldbus, Wireless, 3 Year Support
    Emerson TREX2LFPNAWS3 Device Communicator PLUS with HART & Fieldbus, Wireless, 3 Year Support
    Order # TREX2LFPNAWS3 Mfg # TREX2LFPNAWS3
    $19,835.53
  • Emerson TREXLHPNA9S3S Device Communicator Plus with Carrying Case
    Emerson TREXLHPNA9S3S Device Communicator Plus with Carrying Case
    Order # TREXLHPNA9S3S Mfg # TREXLHPNA9S3S
    $14,903.46
  • Emerson TREXLHPNA9P1S Device Communicator PLUS with HART with1 Year Premium Support & Case
    Emerson TREXLHPNA9P1S Device Communicator PLUS with HART with1 Year Premium Support & Case
    Order # TREXLHPNA9P1S Mfg # TREXLHPNA9P1S
    $14,600.30
  • Emerson TREXLHPKLWS1SR Device Communicator PLUS with HART  IS, Wireless, 1 Year Standard Support
    Emerson TREXLHPKLWS1SR Device Communicator PLUS with HART IS, Wireless, 1 Year Standard Support
    Order # TREXLHPKLWS1SR Mfg # TREXLHPKLWS1SR
    $17,425.98
  • Emerson TREXLHPKLWP3SR Device Communicator, HART, Wireless Kit 3 Year Premium Support, Case, Radar App
    Emerson TREXLHPKLWP3SR Device Communicator, HART, Wireless Kit 3 Year Premium Support, Case, Radar App
    Order # TREXLHPKLWP3SR Mfg # TREXLHPKLWP3SR
    $20,057.18
  • Emerson TREXLHPKLWP1 Device Communicator PLUS with HART, IS, Wireless, 3 Year Standard, Support with Case
    Emerson TREXLHPKLWP1 Device Communicator PLUS with HART, IS, Wireless, 3 Year Standard, Support with Case
    Order # TREXLHPKLWP1S Mfg # TREXLHPKLWP1S
    $15,740.01
  • Emerson TREXLFPNA9S3S Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Standard Support, Case
    Emerson TREXLFPNA9S3S Device Communicator PLUS with HART & Fieldbus, IS, 3 Year Standard Support, Case
    Order # TREXLFPNA9S3S Mfg # TREXLFPNA9S3S
    $18,321.16
  • Emerson TREXLFPKLWS3SR Device Communicator PLUS with HART & Fieldbus, IS, Case, Radar App
    Emerson TREXLFPKLWS3SR Device Communicator PLUS with HART & Fieldbus, IS, Case, Radar App
    Order # TREXLFPKLWS3SR Mfg # TREXLFPKLWS3SR
    $22,316.58
  • Emerson TREXLFPKLWP1 Device Communicator with HART, IS, Wireless, 3 Year Standard Support
    Emerson TREXLFPKLWP1 Device Communicator with HART, IS, Wireless, 3 Year Standard Support
    Order # TREXLFPKLWP1S Mfg # TREXLFPKLWP1S
    $19,157.71
  • Emerson TREXLFPKL9P3S Device Communicator PLUS with HART & Fieldbus, IS, 3 year Premium Support with Case
    Emerson TREXLFPKL9P3S Device Communicator PLUS with HART & Fieldbus, IS, 3 year Premium Support with Case
    Order # TREXLFPKL9P3S Mfg # TREXLFPKL9P3S
    $23,416.25
  • Emerson TREXCHPKL9S3S Trex Device Communicator with HART, IS, 3 Year Standard Support and Case
    Emerson TREXCHPKL9S3S Trex Device Communicator with HART, IS, 3 Year Standard Support and Case
    Order # TREXCHPKL9S3S Mfg # TREXCHPKL9S3S
    $20,536.23
  • Emerson TREXCFPNAWS1S Device Communicator with HART & Fieldbus, Wireless, 1 Year Standard Support & Case
    Emerson TREXCFPNAWS1S Device Communicator with HART & Fieldbus, Wireless, 1 Year Standard Support & Case
    Order # TREXCFPNAWS1S Mfg # TREXCFPNAWS1S
    $15,605.59
  • Emerson TREXCFPKL9S3S Device Communicator with HART & Fieldbus, IS, 3 Year Standard Support and Case
    Emerson TREXCFPKL9S3S Device Communicator with HART & Fieldbus, IS, 3 Year Standard Support and Case
    Order # TREXCFPKL9S3S Mfg # TREXCFPKL9S3S
    $17,350.19
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