The Emerson TREXCHPNAWS3 is a high-performance HART communicator designed for process industries. It combines the reliability of the Trex platform with WirelessHART connectivity, enabling efficient device setup, troubleshooting, and validation. With a rechargeable Li-Ion power module and a 3-year standard support plan, this communicator is built for demanding field environments.
Key Features & Highlights
- WirelessHART connectivity with Bluetooth, WiFi, and NFC radios (available only in countries with spectrum approval).
- Rechargeable Li-Ion power module for extended field use.
- Advanced device diagnostics to quickly identify and resolve issues.
- Inline valve testing and configuration capabilities.
- Modern, intuitive user interface for improved efficiency.
- Includes AC adapter, USB cable, lead set with connectors, hand strap, quick start guide, and resource DVD.
- ValveLink Mobile application available at no charge after activation.
Applications
The TREXCHPNAWS3 is ideal for commissioning, maintaining, and troubleshooting HART-enabled field devices such as pressure transmitters, temperature transmitters, and valves. It is suitable for use in process plants, refineries, and other industrial facilities where reliable communication and diagnostics are critical.





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