Honeywell XNX Gas Detector Universal Transmitter – Advanced Fixed Gas Detection | Industrial Safety Solution
The Honeywell XNX Gas Detector Universal Transmitter is a versatile and high‑performance fixed gas sensing platform designed for continuous monitoring of combustible, toxic, and oxygen gases across a wide range of industrial environments. Engineered for durability and expanded compatibility, the XNX Universal Transmitter supports multiple sensor technologies and communication protocols, enabling flexible integration with safety systems, control panels, and building management systems (BMS).
Built with Honeywell’s proven sensing technologies, the XNX Universal Transmitter delivers accurate gas detection, advanced diagnostics, and robust field communication, making it ideal for applications such as chemical processing plants, oil & gas facilities, wastewater treatment sites, power generation, and manufacturing installations.
SPECIFICATIONS
| Feature | Details |
|---|
| Product Name | Honeywell XNX Gas Detector Universal Transmitter |
| Brand | Honeywell Analytics / Honeywell Safety & Productivity Solutions |
| Device Type | Universal Gas Detection Transmitter |
| Detectable Gases | Combustible gases (LEL), Toxic gases (CO, H₂S, NO₂, SO₂, etc.), Oxygen (O₂) |
| Sensor Compatibility | Electrochemical, Catalytic Bead, Infrared (IR), PID |
| Outputs | 4–20 mA (2‑wire), Relays, Optional HART® |
| Communication | Modbus, HART® (optional), Fieldbus (model dependent) |
| Display | Local LCD with status and gas concentration |
| Certifications | ATEX / IECEx / FM / CSA (depending on model) |
| Ingress Protection | IP65 / IP66 / IP67 (model dependent) |
| Power Supply | 24 VDC loop powered / external AC options |
| Mounting | Wall/pipe mount |
| Application | Fixed gas detection in industrial environments |
Specifications vary by sensor type and model configuration.
Honeywell XNX Gas Detector Universal Transmitter Description
The Honeywell XNX Gas Detector Universal Transmitter is a flexible fixed gas detection solution designed for comprehensive environmental safety monitoring. Its universal architecture supports a broad range of sensors—including electrochemical, catalytic bead, infrared (IR), and photoionization (PID) technologies—enabling accurate detection of combustible gases, multiple toxic gases, and oxygen deficiency or enrichment.
Equipped with a local LCD display, the XNX Universal Transmitter clearly shows real‑time gas levels, system status, and diagnostics for quick on‑site assessment. The unit offers 4–20 mA analog outputs for process control, relay outputs for alarm signaling, and optional HART® and Modbus communication for integration with PLCs, DCS, and building management systems. This comprehensive communication support ensures seamless incorporation into modern industrial safety architectures.
Certified for hazardous locations (ATEX, IECEx, FM, CSA), the transmitter’s rugged housing is built to withstand harsh operating environments, including moisture, dust, and corrosive atmospheres. Its robust design and flexible signal outputs make it suitable for process industries such as oil & gas, petrochemical, power generation, wastewater treatment, and manufacturing plants.
The Honeywell XNX Universal Transmitter also incorporates advanced diagnostics and fault detection, helping maintenance teams identify sensor drift, wiring issues, and calibration needs before they impact performance. Modular sensor cartridges simplify field replacement and reduce downtime while maintaining reliable gas detection performance over time.
Key Features
Universal gas transmitter supporting a wide range of sensor types
Accurate detection of combustible, toxic, and oxygen gases
Local LCD display for easy gas level and status monitoring
Multiple outputs: 4–20 mA, relays, and optional HART®
Modbus and fieldbus communication for industrial integration
Hazardous‑location approvals (ATEX / IECEx / FM / CSA)
IP65–IP67 weatherproof housing for challenging environments
Advanced diagnostics and self‑test functions
Modular sensor cartridges for simplified maintenance
Where It Can Be Used
Chemical and petrochemical plants
Oil & gas production, processing, and storage sites
Power generation and utility plants
Wastewater treatment facilities
Manufacturing and process automation industries
Environmental monitoring and safety compliance systems
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