Emerson TREXCHPKLWS3 AMS Trex Device Communicator
Emerson TREXCHPKLWS3 AMS Trex Device Communicator is an industrial-grade device communication handheld terminal built on the Trex basic platform, designed for commissioning, calibration, fault diagnosis and parameter management of HART protocol devices.
With intrinsically safe explosion-proof certification, wireless communication capability and 3-year standard technical support, it excels in compatibility, portability and stability for harsh industrial environments.
1. Core Model Coding Analysis
The coding of TREXCHPKLWS3 strictly follows Emerson AMS Trex series naming rules:
| Coding Segment | Characters | Corresponding Configuration | Function Description |
|---|---|---|---|
| Basic Platform | TREX | Base Trex Platform | Standard equipped with AC adapter, USB cable, lead set with connectors, hand strap, quick start guide, resource DVD. ValveLink Mobile application can be obtained for free after activation. |
| Communication Module | C | Device Communicator | Basic version device communication module, meeting basic communication requirements of HART devices |
| Application Protocol | H | HART Application | Exclusive support for HART industrial bus protocol, enabling parameter reading/writing, calibration and commissioning of HART devices |
| Power Module | P | Rechargeable Li-Ion | Rechargeable lithium-ion power module supporting fast charging on site, adapted to scenarios without external power supply |
| Product Certification | KL | Intrinsically Safe Explosion-proof | With ATEX, CSA (US/Canada), IECEx intrinsic safety certification, usable in flammable and explosive hazardous areas |
| Wireless Option | W | Wireless | Integrated with Bluetooth, WiFi, NFC wireless communication modules, for approved countries/regions |
| Technical Support | S3 | Standard Support (3 Year) | 3-year standard technical support, including professional technical services and full-cycle software updates |
2. Key Technical Parameters
Net Weight
2.3kg / 5lbs
Screen Size
3.5-inch high-definition touch screen
Power Interface
USB-C fast charging interface
Operation Design
Glove-friendly touch operation
Battery Life
6 hours continuous operation
Charging Time
Fast charging support (0-100% in 2 hours)
Response Time
Real-time HART communication response
Compatibility
Multi-brand HART device support
Protection Grade
IP65 dust and water proof
Operating Temperature
-20℃ to 50℃ (-4°F to 122°F)
Explosion-proof Certification
ATEX, CSA, IECEx intrinsically safe
Storage Temperature
-40℃ to 70℃ (-40°F to 158°F)
Bluetooth
Integrated wireless module
WiFi
802.11 b/g/n wireless connectivity
NFC
Near-field communication support
HART Protocol
Full protocol support and compatibility
3. Core Functions & Advantages
Full HART Protocol Support
Enables full lifecycle management of HART bus devices including parameter reading/writing, range calibration, fault diagnosis, data recording and export. Improves efficiency by more than 3 times compared with traditional combinations.
Industrial-grade Protection
IP65 dust and water proof grade with wide temperature range of -20℃ to 50℃. Intrinsically safe explosion-proof certification allows use in flammable and explosive hazardous areas without additional protection.
Portable Operation Design
Lightweight 2.3kg design with glove-friendly 3.5-inch touch screen. Rechargeable lithium battery with fast charging solves on-site power supply issues for mobile operation.
Wireless Data Management
Integrated Bluetooth, WiFi and NFC wireless modules support wireless device connection and data transmission. Free ValveLink Mobile application for mobile data management and parameter recording.
3-year Technical Support
3-year standard technical support including professional consulting services and full-cycle software updates, ensuring compatibility with latest HART devices and reducing maintenance costs.
Multi-brand Compatibility
Compatible with HART devices from Emerson Rosemount, Siemens, Yokogawa and other brands, no need to switch devices for different brand equipment.
4. Applicable Industrial Scenarios
HART Transmitter Calibration
Single person can complete calibration of liquid level, pressure, temperature HART transmitters. 20 transmitters can be completed in only 3 hours, 4 times more efficient than traditional mode.
Valve Positioner Commissioning
Supports real-time valve control (0%-100% adjustment) with real-time "opening-current" curve drawing to detect valve jamming and connecting rod issues.
Hazardous Area Fault Diagnosis
Direct fault diagnosis in flammable and explosive areas, displaying communication status and fault codes. Fault points can be located within 5 minutes.
Daily Equipment Inspection
Portable design and long battery life for mobile inspection, quick parameter detection and preventive maintenance of HART devices.
5. Product Standard Configuration
3005319639