The Emerson TREXLHPNA9S3S Device Communicator Plus is a powerful, next-generation handheld communicator built to streamline device management and diagnostics in field operations. Engineered for professionals in the process industry, it delivers fast and reliable communication with HART and FOUNDATION Fieldbus devices, even in challenging environments. Its intuitive touchscreen interface, robust software integration, and high-speed processing enable efficient configuration, calibration, and troubleshooting of smart field instruments.
Key Features:
Compatible with HART and FOUNDATION Fieldbus protocols
High-resolution touchscreen with glove-friendly interface
Intrinsically safe for hazardous environments (Zone 0, Division 1)
Long-lasting lithium-ion battery
Fast processor with Windows-based operating system
Wi-Fi and Bluetooth connectivity for streamlined data transfer
Built-in diagnostic tools for predictive maintenance
Compatible Chemicals:
Designed for use in environments handling standard process chemicals; housing is resistant to common industrial solvents and dust.
Included Accessories:
Durable carrying case
Stylus pen
Charger and adapter
USB cable
Quick start guide
Compliance:
Meets IECEx, ATEX, and CSA standards; conforms to ISO 9001 and GLP guidelines.
Benefits for Lab Users:
The TREX communicator reduces downtime by enabling proactive maintenance, speeds up field diagnostics, and enhances accuracy in device calibration—making it indispensable for technicians in labs, chemical plants, and manufacturing facilities.


