The XNX is not just another gas detector. It is a designed to be the "brain" of your facility's safety system. Unlike fixed detectors locked into a single technology, the XNX features a modular design that allows it to switch between three different gas sensing technologies:

Attach the gas cylinder, open the regulator, and apply the gas mixture at .

Do you need a (like Modbus or HART)?

Painted LM25 Marine-Grade Aluminum or Optional Stainless Steel 316 16V to 32V DC (24V Nominal) Signal Output Standard 3-wire/4-wire 4-20 mA with HART® Temperature Range -40°C to +65°C / -40°F to +150°F (Sensor Dependent) Ingress Protection NEMA 4X / IP66 rated Certifications ATEX, IECEx, UL, CSA, SIL 2 Assessment The Architecture of the Honeywell XNX Platform The Modular "Personality" Boards

4-20mA with HART (standard); Optional Modbus or Foundation Fieldbus Up to 3 configurable relays for alarms and faults Material

: The transmitter operates reliably from -40°C to +65°C (-40°F to +150°F), making it suitable for both arctic and desert conditions. Installation and Maintenance

: 18-24 VDC Nominal (varies by sensor type).

The XNX XNX Honeywell Analytics 4 Hot is a highly versatile and user-friendly gas detection system that offers several key features, including:

) or Zero Air via a calibration span gas cap at a flow rate of .

Because the transmitter accepts various sensor types, upgrading or changing a gas detection strategy doesn't require replacing the entire unit. Conclusion

Below are critical faults related to the 4-20mA and sensor interface:

The XNX supports more than . It accepts inputs from Honeywell's premium sensors like the Searchline Excel (open path infrared) and Optima (point infrared), as well as sensors from third-party vendors. It does not lock the user into a single measurement principle, making it a "future-proof" investment.