Product Overview
The Honeywell TREXCHPKLWP1 is an AMS Trex Device Communicator designed for field technicians who demand reliable, portable access to HART-enabled instruments. As part of the Base Trex Platform, this communicator combines a rugged handheld form factor with powerful communication capabilities.

Technical Specifications Breakdown
Key parameters for the TREXCHPKLWP1 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Emerson |
| Product No. | TREXCHPKLWP1 |
| Product Type | AMS Trex Device Communicator |
| Platform | Base Trex Platform |
| Communication Module | Device Communicator communication module |
| Application | HART Application |
| Power Module Type | Rechargeable Li-Ion Power Module |
| Product Certifications | ATEX, CSA (US/Canada) and IECEx Intrinsically Safe (includes FISCO as applicable) |
| Radio Options | Wireless |
| Support | Premium Support (1 Year) |
| Microprocessor | 800 MHz ARM Cortex A8/NXP |
| Memory Internal Flash | 2GB NAND and 32 GB extended flash |
| Operating System | Windows Embedded Compact 2013 |
| Display | 640 x 480 pixel |
Industry Applications
In chemical plants, technicians use it to quickly calibrate pressure transmitters and verify loop integrity without needing a full workstation. In oil and gas facilities, the wireless capability allows remote monitoring of field instruments, reducing the need for physical access to hazardous areas. The intrinsic safety certifications (ATEX, CSA, IECEx) make it suitable for use in explosive atmospheres, aligning with the strict safety protocols of these sectors.

Installation & Setup Guidance
Before first use, ensure the rechargeable Li-Ion power module is fully charged. The device is designed for handheld operation; no permanent installation is required. To connect to a HART device, use the appropriate communication leads and select the HART application from the menu. The wireless option allows pairing with a wireless gateway for extended range. Always verify that the device is configured for the correct HART revision and that the instrument's address is accessible. For initial setup, refer to the quick start guide provided by Emerson.
Maintenance & Reliability
Regularly inspect the device for physical damage, especially the display and communication ports. Clean the touchscreen with a soft, dry cloth. Periodically check the battery health and replace the Li-Ion power module if runtime decreases significantly. Keep the device firmware updated to ensure compatibility with the latest HART device descriptions. Store the communicator in a clean, dry environment when not in use. For long-term reliability, follow Emerson's recommended calibration and service intervals.
Compatibility & Integration
The TREXCHPKLWP1 is built for HART communication, supporting a wide range of HART-enabled field devices. The wireless radio option integrates with Emerson's WirelessHART infrastructure, enabling seamless data transfer to asset management systems. The device runs Windows Embedded Compact 2013, providing a familiar interface for technicians. The AMS Trex platform is designed to work with Emerson's AMS Device Manager software, allowing for efficient device configuration and diagnostics.
Selection Guide & Purchasing Advice
When selecting a device communicator, consider the communication protocols you need (HART is included), the required certifications for your area classification, and whether wireless capability is beneficial. The TREXCHPKLWP1 with its intrinsic safety certifications and wireless option is a versatile choice for most industrial applications. AutoDCSTech offers this model with the assurance of genuine parts and expert support. Contact AutoDCSTech to verify current lifecycle status and availability before ordering.
Availability & Condition at AutoDCSTech
| Part Number | TREXCHPKLWP1 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
