The Emerson TREXLFPKL9S3 Device Communicator PLUS is an industry-leading handheld tool built for commissioning, configuring, and troubleshooting HART and FOUNDATION Fieldbus devices in hazardous environments. Designed with field technicians in mind, this communicator delivers powerful diagnostics and real-time data access to ensure optimal device performance and reduced downtime. With its intuitive touchscreen interface and robust construction, the TREX PLUS is ideal for daily use in demanding industrial settings.
Key Features:
Supports both HART and FOUNDATION Fieldbus protocols
Intrinsically Safe (IS) for use in hazardous areas
3-year standard support included
Large, user-friendly touchscreen for easy navigation
High-speed USB and Wi-Fi connectivity
Onboard apps for device configuration and troubleshooting
Long-lasting, field-replaceable battery
Compatible Chemicals:
Safe for use around standard industrial process chemicals including solvents, lubricants, and cleaning agents when used in accordance with safety guidelines.
Included Accessories:
AC power supply and international adapters
USB cable
Carrying case
Quick start guide
Compliance:
Certified Intrinsically Safe (IS)
Compliant with IEC, ATEX, and CSA standards
Meets ISO and GLP requirements for documentation and traceability
Benefits for Lab Users:
Designed for precision and reliability, the TREX Communicator PLUS ensures accurate device setup, streamlined workflows, and reduced downtime—making it an essential tool for process engineers and instrumentation technicians.

