XNXXSE1SS Honeywell ETO Transmitter 0-50 ppm Modbus RTU

XNXXSE1SS Honeywell XNX ETO Transmitter – 0-50 ppm Modbus RTU

Key Technical Specifications

• Brand & Model: Honeywell Analytics XNXXSE1SS – ETO transmitter.
• Gas & Range: ETO (Ethylene Oxide) with selectable 20.0 to 50.0 ppm full scale.
• Default Range: 25.0 ppm with step increments of 5.0 ppm.
• Accuracy & LOD: ±0.3 ppm accuracy; lower detectable limit = 1.0 ppm.
• Response Times: T50 < 40 sec, T90 < 125 sec for reliable alarm activation.
• Modbus Output: Isolated RS485 with baud rates from 1200 to 19.2K.
• Protocol & Nodes: Modbus RTU, supports up to 254 XNX transmitters.
• Temperature Range: Operates from -20°C (-4°F) up to 55°C (131°F).
• Calibration: Default cal gas = 10.0 ppm (30-70% of selected span).

Installation & Connectivity

• The Modbus output module installs inside the display housing at the factory.
• A qualified service engineer can also perform field installation as needed.
• Connections use RS485+, RS485-, and Drain terminals for reliable data transfer.
• This isolated physical layer ensures robust communication in industrial settings.
• The XNXXSE1SS does not support relays or Foundation Fieldbus options simultaneously.

Package Contents & Shipping

• Each package includes one XNXXSE1SS ETO transmitter with Modbus module.
• We also include a quick-start guide and terminal block connectors.
• We ship all orders via FedEx, UPS, or DHL for fast global delivery.
• We hold stock and dispatch within 5 working days after order confirmation.

Frequently Asked Questions (FAQ)

• Is the XNXXSE1SS brand new?
  Yes, we supply only brand new, factory-sealed units.
• Do you keep this ETO transmitter in stock?
  Yes, we maintain stock for immediate shipping.
• How do you ship the XNX transmitter?
  We use FedEx, UPS, or DHL with tracking numbers.
• What is the return policy for this item?
  We accept returns within 30 days of delivery.
• Can I use this sensor with a 3-wire RS485 network?
  Yes, it uses RS485+, RS485-, and Drain connections.
• What is the default calibration gas value?
  The factory default cal point is 10.0 ppm ETO.
• Can I adjust the full scale range?
  Yes, you can select any range from 20.0 to 50.0 ppm in 5.0 ppm steps.
• What is the lower detectable limit?
  The LOD is 1.0 ppm for reliable low-level ETO detection.

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

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

Download PDF Document

Click to download PDF