Emerson TREXCHPKLWS3 Device Communicator

Overview

The Emerson TREXCHPKLWS3 is a portable, intrinsically safe device communicator designed for field configuration, commissioning, and troubleshooting of HART instruments and valve controllers. It features wireless connectivity (Bluetooth, WiFi, NFC) and a modular suite of diagnostic applications installable via Upgrade Studio, making it a versatile tool for plant operations and maintenance teams.

Key Features

• HART protocol support with advanced device diagnostics capabilities
• Intrinsically safe design (ATEX, CSA US/Canada, IECEx certified)
• Wireless connectivity: Bluetooth, WiFi, and NFC for flexible field access
• Rechargeable Li-Ion power module for extended field work
• Upgrade Studio for modular app installation including Field Communicator, Loop Diagnostics, Fieldbus Diagnostics, WirelessHART Provisioning, Radar Master, and ValveLink Mobile
• Modern, intuitive user interface
• Downloadable software updates

Applications

• Field commissioning and validation of HART instruments
• Device configuration and inline troubleshooting
• Valve controller testing and configuration
• Loop diagnostics and wiring issue isolation
• Foundation Fieldbus network troubleshooting
• WirelessHART network provisioning and configuration
• Rosemount radar transmitter verification
• Digital valve controller performance analysis

Included Accessories

• AC Adapter
• USB Cable
• Lead Set with connectors
• Hand Strap
• Quick Start Guide
• ValveLink Mobile application (free activation)