Product Overview
Emerson AMS Trex 2 TREX2CHPNA9S1
HART-Only Device Communicator | Non-Wireless | Non-IS | Cost-Effective Field Maintenance Tool
The Emerson AMS Trex 2 TREX2CHPNA9S1 is a wired HART communicator designed for non-hazardous industrial environments. It provides reliable HART device configuration and diagnostics without wireless connectivity, making it a cost-effective choice for facilities that do not require Wi-Fi, Bluetooth, or FOUNDATION Fieldbus support.
Model Code Breakdown
| Position | Code | Description |
|---|---|---|
| Base Model | TREX2 | Trex 2 platform — next-generation handheld communicator |
| Comm Module | C | Standard Communication Module — HART + FF terminals only, no loop power, no ammeter |
| Application | H | HART application only — no FOUNDATION Fieldbus support |
| Power Module | P | Rechargeable Li-Ion battery pack |
| Certification | NA | No Approval — non-intrinsically safe, not for hazardous areas |
| Radio | 9 | No wireless — no Wi-Fi, no Bluetooth, no NFC |
| Support | S1 | 1-year standard support — software updates and phone technical support |
What this model does NOT include compared to other configurations:
- No FOUNDATION Fieldbus (FF) — Application code “F” required for FF support
- No Wireless Connectivity — Radio code “W” adds Wi-Fi + Bluetooth + NFC
- No Intrinsic Safety — Certification code “KL” required for ATEX/CSA/IECEx hazardous area use
- No Plus Module Features — Communication module “L” adds loop power, ammeter, loop diagnostics, and NIST calibration
- No Accidental Damage Coverage — Support code “P1” or “P3” adds repair services
Key Specifications
| Parameter | Specification |
|---|---|
| Microprocessor | 1.2 GHz quad-core Cortex-A53 / NXP i.MX 8M Mini |
| RAM | 4 GB LPDDR4 SDRAM |
| Internal Flash | 64 GB NAND |
| Operating System | Custom Android 14 |
| Display | 5.7″ VGA resistive touchscreen (640×480), glove-compatible |
| Physical Keys | X (Back), 4-way navigation, Checkmark (Enter) |
| Battery | Rechargeable Li-Ion, 8+ hours typical use |
| Charge Time | 3–4 hours |
| Dimensions | 220 × 120 × 50 mm |
| Weight | Approx. 1.33 kg (2.9 lbs) |
| Enclosure Rating | IP54 (dust and splash resistant) |
| Drop Resistance | 1 meter onto concrete (all sides/corners) |
| Operating Temperature | −20°C to +55°C |
| Supported Protocol | HART 5/6/7 (wired only, no WirelessHART) |
| Hardware Interface | Micro USB 2.0, HART banana jack terminals, round charging port |
| Wireless | None (no Wi-Fi, no Bluetooth, no NFC) |
| Device Library | 2,800+ industrial instrument DD drivers |
| Explosion Protection | NA — No intrinsic safety certification |
| Warranty | 1 year manufacturing defect warranty |
| Support | S1 — 1 year standard support (software updates, phone support) |
Recommended Applications
Suitable for:
- Water treatment / wastewater plants
- General area instrument commissioning and maintenance
- Pharmaceutical non-hazardous production areas
- Power plant non-hazardous zones
- Boiler room periphery, water chemistry workshops
- Equipment pre-commissioning at manufacturer facilities
- Instrument repair workshops
- General industrial plants without explosive gases
NOT suitable for:
- Petrochemical refining units
- Natural gas stations
- Gas stations
- Spray painting workshops
- Any Zone 0/1/2 hazardous areas requiring explosion protection
Standard Package Contents
- Emerson AMS Trex 2 TREX2CHPNA9S1 handheld communicator
- Multi-country AC charging adapter (US/EU/UK/AU plugs)
- USB data cable
- HART test lead set
- Wrist strap
- Quick start guide
Optional Accessories (Not Included): Soft carrying case (order code “S”), Radar Master app (“R”), WirelessHART Provisioning app (“W”)
Comparison with Similar Models
| Feature | TREX2CHPNA9S1 (This Model) | TREX2CFPNAWS1 | TREXLHPKLWS3 |
|---|---|---|---|
| Protocol | HART only | HART + FF | HART + FF |
| Wireless | None | Wi-Fi + Bluetooth | Wi-Fi + Bluetooth + NFC |
| Comm Module | Standard (C) | Standard (C) | Plus (L) — with loop power, ammeter, diagnostics |
| Explosion Protection | None (NA) | None (NA) | IS (KL) — ATEX, CSA, IECEx |
| Support | 1 year (S1) | 1 year (S1) | 3 years (S3) |
| Best For | Budget HART-only applications | Dual protocol with wireless | Full-featured hazardous area |
Related Products
- Emerson AMS Trex 2 TREX2CFPNAWS1 | HART+FF Dual Protocol | Wireless | Non-IS
- AMS Trex Device Communicator Series Overview
- AMS Trex vs HART 475: Complete Upgrade Guide
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