Gas detection3
Respiratory protection4
Technical rescue9
Firefighting4
Safety & environment4
Personal protective equipment2

Honeywell XNX Universal Transmitter — universal gas-detection transmitter
The Honeywell XNX Universal Transmitter is a universal fixed transmitter for detecting flammable and toxic gases and oxygen in explosion-hazard zones. It supports three sensor technologies: catalytic and IR cell (mV version), electrochemical (EC), and point and open-path infrared (IR) — yielding over 200 configurations. A 4–20 mA output with HART, optionally Modbus and relays. Rugged stainless-steel or aluminium housing. SafeTech designs, supplies and services systems.
The Honeywell XNX Universal Transmitter is a universal fixed transmitter for detecting flammable and toxic gases and oxygen in explosion-hazard zones. It supports three sensor technologies: catalytic and IR cell (mV version), electrochemical (EC), and point and open-path infrared (IR) — yielding over 200 configurations. A 4–20 mA output with HART, optionally Modbus and relays. Rugged stainless-steel or aluminium housing. SafeTech designs, supplies and services systems.
Key features
- Sensor support: catalytic/IR (mV), electrochemical (EC), point and open-path IR.
- Over 200 configurations — flammable and toxic gases and oxygen.
- 4–20 mA output + HART; Modbus and up to 3 relay options.
- Stainless-steel or aluminium housing with a marine coating.
- Approvals for explosion-hazard zones (Ex).
- Local HART adapter for configuration and diagnostics.
Technical specification
| Parameter | Value |
|---|---|
| Type | universal fixed gas-detection transmitter |
| Sensors | mV (catalytic/IR), EC, IR (point and open-path) |
| Outputs | 4–20 mA + HART; Modbus, up to 3 relays optional |
| Dimensions | 370 × 280 × 180 mm |
| Housing | stainless steel or aluminium (marine coating) |
| Configurations | 200+; Ex approvals |
Applications
Refineries, petrochemicals, oil and gas extraction, treatment plants, chemicals, power generation — continuous monitoring of zones at risk from flammable and toxic gases.
Frequently asked questions (FAQ)
Which sensors does the XNX support?
All three main Honeywell technologies: catalytic/IR (mV), electrochemical (EC) and point and open-path infrared (IR).
What outputs does it have?
4–20 mA with HART as standard; optionally Modbus and up to three relays.
Does SafeTech design systems with the XNX?
Yes — we design, supply, install and service detection systems across Poland.
Brand and service
Honeywell — authorised sales, configuration, calibration and service by SafeTech (Suchy Dwór near Gdynia).
Why SafeTech
- 23 years of experience in gas detection (the company has operated since 2003).
- Authorised distributor and authorised Honeywell service station.
- In-house service, calibration, certification and adjustment in Suchy Dwór near Gdynia — nationwide coverage across Poland.
- Training and technical support (SafeTech Safety Academy).
Availability and service — Gdynia and the Tri-City
Honeywell XNX Universal Transmitter — universal gas-detection transmitter — sales, configuration, calibration and service in Gdynia (Suchy Dwór, on the border of Gdynia and the Kosakowo municipality). We serve the Tri-City (Gdańsk, Sopot, Gdynia), Rumia, Reda, Wejherowo, the Pomeranian Voivodeship and all of Poland. Ask about pricing and availability.


