XNXXSN1SS Nitrogen Dioxide Transmitter Modbus RTU

Honeywell XNXXSN1SS Smart Sensor for Nitrogen Dioxide (NO2)

Key Technical Specifications

• Brand & Model: Honeywell XNXXSN1SS – Nitrogen Dioxide (NO2) smart transmitter.
• Measurement Ranges: Selectable full scale 5.0 – 50.0 ppm; default 10.0 ppm.
• Lower Detectable Limit: 1.5 ppm; calibration steps at 5.0 ppm.
• Accuracy: <+/-0.2 ppm ensures high reliability in critical applications.
• Response Times: T50 < 15 seconds; T90 < 30 seconds for fast detection.
• Calibration Gas Range: 30 to 70% of selected full scale; default cal point at 5 ppm.
• Operating Temperature: -20°C / -4°F to 55°C / 131°F for diverse environments.
• Communication: Isolated RS485, Modbus RTU protocol, baud rate 1200 to 19.2K.
• Network Capacity: Supports up to 254 compatible XNX transmitters in a multi-drop network.

Installation and Connectivity

• Installation: Factory installs the module in the display, or a qualified engineer can fit it on-site.
• Terminals: RS485+, RS485-, and Drain connections for straightforward wiring.
• Physical Layer: Isolated RS485 with adjustable baud rate from 1200 to 19.2K baud.
• Protocol Support: Modbus RTU and functions as per the optional Foundation Fieldbus module.
• Compatibility: The XNXXSN1SS works exclusively with XNX series transmitters.

Package Contents

• Honeywell XNXXSN1SS Smart Sensor module with Modbus output.
• Installation guide and quick-start manual.
• Mounting accessories and terminal connectors.
• Factory calibration certificate (not a warranty document).

Shipping and Logistics

• We ship all orders via FedEx, UPS, or DHL for fast and reliable delivery.
• Most orders dispatch within 5 business days from our warehouse.
• We maintain stock availability for immediate shipment.
• All units are brand new, original Honeywell products.

Frequently Asked Questions (FAQ)

• Is the Honeywell XNXXSN1SS a new original unit? Yes, we supply only brand new, factory-sealed sensors.
• Do you have the XNXXSN1SS in stock? Yes, we keep ample stock for fast shipping.
• What is the typical lead time? We ship within 5 days via DHL, FedEx, or UPS.
• Can I return the sensor if it doesn't fit my application? We accept returns within 30 days of delivery.
• Does the XNXXSN1SS support other protocols? It uses Modbus RTU; Foundation Fieldbus is optional.
• What is the calibration gas concentration for this sensor? Set it between 30-70% of your chosen full scale.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/

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