This bundle focuses on essential tools and accessories for configuring HART-enabled field devices, specifically using the Emerson AMS Trex Device Communicator. It's designed for instrumentation technicians and engineers who need to perform tasks like changing the Upper Range Value (URV) of transmitters. The products collectively support efficient and accurate device commissioning and maintenance.
Curated by The Kennel Notebook · Updated June 2026
Built for facility managers and technicians who need to calibrate transmitters in heavy-duty environments where equipment takes a beating. Not for occasional hobbyists — this shop focuses on rugged, industrial-grade HART configuration tools that survive dropped impacts and chemical splashes.
Curator's pick: AMS Trex Device Communicator
It is the only unit I trust when you are working in tight spaces with unpredictable movement; the touchscreen is responsive even with grime on your hands, and it doesn't glitch when bumped like the older units.
⚠ Worth knowing: The Li-Ion battery modules are heavy and specific to this ecosystem; you cannot simply swap in standard cells if you run dry in the field, so carrying a charged spare is mandatory for long shifts.
Heavy-Duty Industrial Signal ProcessorsPressure Transmitter Calibration KitsHazardous Area Field Protection Gear
This shop is built around the essential toolkit for instrumentation technicians and engineers, focusing on the configuration and maintenance of HART-enabled field devices. It brings together the core components needed to effectively use the Emerson AMS Trex Device Communicator for tasks like changing the Upper Range Value (URV) of transmitters.
This bundle is ideal for professionals in process industries, such as oil and gas, chemical, or manufacturing, who are responsible for commissioning, troubleshooting, and maintaining HART-enabled sensors and transmitters. It's specifically tailored for those who need to perform in-depth device configuration in the field.
To get started, you can focus on the core communication tools. A full build, including advanced measurement and protective gear, can range from $1,651 to $3,708, while a starter path focusing on communication essentials will cost between $450 and $1,158.
Full build
$1651–$3708
Starter
$450–$1158
AMS Trex + Battery + HART Lead Set
Best forInstrumentation TechniciansField Device ConfigurationHART CommunicationProcess Control MaintenanceTroubleshooting Transmitters
The AMS Trex Device Communicator is a robust handheld device for configuring, maintaining, and troubleshooting field instrumentation. It is designed for technicians and engineers working with HART and Foundation Fieldbus devices. This tool simplifies tasks such as device parameter adjustment and diagnostic data retrieval.
Rugged, intrinsically safe design
Full-color touchscreen display
HART and Fieldbus support
Long-lasting power module
Integrated device diagnostics
In this shop: The AMS Trex Device Communicator is central to the Emerson AMS Trex Device Communicator for HART Transmitters vibe, enabling critical configuration tasks.
The Rosemount 3051S Pressure Transmitter is a high-performance industrial sensor for accurate pressure measurement in process control applications. It is suitable for a wide range of industries requiring precise and reliable pressure data. This transmitter helps ensure consistent process operation and safety.
Scalable architecture platform
Advanced diagnostics available
Multiple protocol options
Wide pressure range capability
Robust industrial construction
In this shop: The Rosemount 3051S Pressure Transmitter exemplifies the type of HART device central to the Emerson AMS Trex Device Communicator for HART Transmitters workflow.
This Li-Ion Battery Power Module provides extended operational life for the AMS Trex Device Communicator. It is intended for field technicians who require prolonged use of their communicator without access to recharging facilities. The module ensures continuous productivity during critical maintenance tasks.
Rechargeable Li-Ion chemistry
Snaps into Trex unit
Provides up to 8 hours run time
OEM specified for compatibility
Quick swap design
In this shop: This Li-Ion Battery Power Module is included to support the extended field use characteristic of the Emerson AMS Trex Device Communicator for HART Transmitters vibe.
The HART Lead Set with Connectors provides the necessary physical interface for connecting a HART communicator to field devices. It is essential for technicians performing device configuration or calibration. These leads ensure a stable and reliable signal path for HART communication.
High-quality shielded cables
Banana plug to alligator clip
Standard 4mm connectors
Color-coded for easy identification
Durable insulation
In this shop: The HART Lead Set with Connectors is indispensable for implementing the communication tasks central to the Emerson AMS Trex Device Communicator for HART Transmitters theme.
The AMS Trex Carrying Case is a rugged, protective enclosure designed to safeguard the device communicator and its accessories during transport and field use. It is ideal for technicians who work in demanding industrial environments. The case helps protect valuable equipment from impacts, dust, and moisture.
Durable, hard-shell exterior
Custom foam insert for Trex
Weather-resistant sealing
Secure latches
Integrated handle
In this shop: The AMS Trex Carrying Case ensures the longevity and safety of the primary tools, aligning with the practical, field-ready aspect of the Emerson AMS Trex Device Communicator for HART Transmitters vibe.
The Fluke 789 ProcessMeter is a versatile tool combining a digital multimeter with a HART loop calibrator. It is used by instrumentation professionals to measure and source current, voltage, and resistance, and for calibrating 4-20 mA control loops. This device helps verify signal integrity during transmitter setup.
Integrated 24V loop power
HART communication modes
Precision 4-20mA measurement
Large display with backlight
Durable, field-ready design
In this shop: The Fluke 789 ProcessMeter complements the Trex by providing critical measurement capabilities crucial for verifying configurations within the Emerson AMS Trex Device Communicator for HART Transmitters ecosystem.
This bundle provides a complete solution for HART device communication and configuration, streamlining setup and maintenance tasks for various transmitters.
The combination of the AMS Trex with extended battery life ensures prolonged productivity in the field, minimizing downtime for recharging during critical operations.
Integrating the Fluke 789 ProcessMeter allows for comprehensive signal verification and calibration during transmitter setup, enhancing accuracy and reliability.
What to know
The initial investment for the complete setup, especially the AMS Trex and Rosemount transmitter, can be significant, requiring a substantial budget allocation.
Mastering the full functionality of both the AMS Trex and the Fluke 789 ProcessMeter requires dedicated training and experience, which may have a learning curve.
How to use this together
1
Assemble AMS Trex Power
First, securely attach the Li-Ion Battery Power Module to your AMS Trex Device Communicator. This ensures your communicator has ample power for extended field operations without interruptions. A fully charged battery is crucial before heading to a job site.
2
Connect to Transmitter
Next, use the HART Lead Set with Connectors to establish a physical link between your AMS Trex and the Rosemount 3051S Pressure Transmitter. Proper connection is vital for reliable HART communication, allowing the AMS Trex to interface with and configure the device.
3
Configure URV and Verify
Once connected, use the AMS Trex to navigate to the device parameters and adjust the Upper Range Value (URV) of the Rosemount 3051S Pressure Transmitter as needed. Simultaneously, employ the Fluke 789 ProcessMeter to measure the 4-20 mA output loop, verifying that the transmitter's signal accurately reflects the new URV settings and ensuring proper calibration.
4
Protect and Transport
After completing your tasks, disconnect all leads and store the AMS Trex Device Communicator, Li-Ion Battery, HART Lead Set, and the Fluke 789 ProcessMeter securely in the AMS Trex Carrying Case. This rugged case protects your valuable equipment from dust, moisture, and impact during transport and storage, extending its lifespan.
