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XNXXSL2SS Honeywell Cl₂ Transmitter Modbus RTU

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About the Product

XNXXSL2SS – Honeywell XNX Universal Transmitter with Cl₂ Sensor & Modbus Output

Gas Detection Specifications (Chlorine – Low Range)

  • Gas Detected: Chlorine (Cl₂) with low-range (Lo) sensitivity.
  • Default Range: Fixed at 5.00 ppm for precise low-level monitoring.
  • Lower Detectable Limit: 0.15 ppm ensures exceptional trace-level sensitivity.
  • Default Calibration Point: Set to 2.0 ppm for consistent reference.
  • Response Time (T50): Under 20 seconds for rapid initial detection.
  • Response Time (T90): Within 60 seconds for full stabilization.
  • Accuracy: ±0.2 ppm, providing highly reliable and repeatable readings.
  • Temperature Range: Operates from -10°C to 55°C (14°F to 131°F).

Modbus Output Module Features

  • Output Type: Isolated RS485 for multi-drop Modbus network integration.
  • Physical Layer: RS485 with baud rates from 1200 to 19.2K.
  • Maximum Nodes: Supports up to 254 XNX compatible transmitters.
  • Protocol: Modbus RTU for seamless industrial communication.
  • Functions supported align with Foundation Fieldbus module options.
  • Mutually exclusive with relay and Foundation Fieldbus modules.

Frequently Asked Questions

  • Q: Can I use the XNXXSL2SS with other network protocols?
    No, the Modbus module is exclusive; it cannot work with relays or Foundation Fieldbus.
  • Q: What is the minimum detection level for chlorine?
    The lower detectable limit is 0.15 ppm for this low-range Cl₂ sensor.
  • Q: How accurate is the chlorine sensor?
    Accuracy is ±0.2 ppm across the -10°C to 55°C operating range.
  • Q: What calibration gas should I use?
    You may use 30% to 70% of full scale; default calibration point is 2.0 ppm.
  • Q: How many XNX transmitters can connect on one network?
    The Modbus network supports up to 254 XNX compatible transmitters.
  • Q: Is the XNXXSL2SS in stock for immediate shipping?
    Yes, we keep the Honeywell XNXXSL2SS in stock for fast dispatch.
  • Q: Do you ship internationally?
    Absolutely; we use FedEx, UPS, and DHL for worldwide shipments.
  • Q: What if I need to return the transmitter?
    We accept returns within 30 days from delivery for a full refund.

© 2026 NexAuto Technology Limited. All rights reserved.
Original Source: https://www.nex-auto.com/
Contact: sales@nex-auto.com
Phone: +86 153 9242 9628

  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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