XNXXSH3SS Smart Sensor – H₂S LoLo Cartridge by Honeywell

XNXXSH3SS – H₂S (LoLo) Smart Sensor Cartridge

Brand: Honeywell | Model: XNXXSH3SS | Series: Smart Sensor Cartridges

Designed for fixed gas detection systems. This cartridge delivers precise H₂S (LoLo) monitoring in harsh industrial environments. Reliable performance from -40°C to 55°C. Ideal for oil & gas, chemical plants, and wastewater treatment.

Key Technical Specifications

• Gas: H₂S (LoLo) – Hydrogen Sulphide
• Default Range: 15.0 ppm (fixed, no selectable full scale)
• Lower Detectable Limit: 1.0 ppm
• Calibration Gas Range: 30 to 70% of selected range
• Default Cal Point: 10 ppm
• Response Time (T50): < 20 sec | (T90): < 40 sec
• Accuracy: ±0.3 ppm
• Operating Temperature: -40°C to 55°C (-40°F to 131°F)
• Sensitivity & Linearity: High stability, minimal drift
• Resolution: 0.1 ppm (typical)
• Environmental Resistance: Immune to humidity & common interferents
• EMI/RFI Immunity: Meets industrial EMC standards

Installation & Compatibility

• Mounting: Direct plug-in to Honeywell Smart Sensor transmitters
• Compatibility: Works with XNX series transmitter platforms
• Interchangeable: Hot-swappable, no tools required
• Wiring: No external wiring – automatic sensor recognition

Diagnostics & Maintenance

• Self-diagnostics: Continuous health monitoring (sensor status, lifetime)
• Calibration Reminder: Programmable alert for routine calibration
• Maintenance: Simple one-point or two-point calibration via transmitter
• Data Logging: Stores last calibration date and sensor history

Typical Applications

• Refinery & petrochemical process areas
• Natural gas processing plants
• Wastewater treatment facilities
• Pulp & paper mills
• Confined space entry monitoring

Certifications & Compliance

• ATEX / IECEx certified (Zone 1 & 2)
• UL / cUL listed
• CE marked
• Performance verified per IEC 61508 (SIL 2 capable)

Package Contents

• XNXXSH3SS sensor cartridge × 1
• Calibration cap & tubing kit
• Quick start guide
• Factory calibration certificate

FAQ – Quick Answers

• Q: Can I change the full scale range? A: No, fixed at 15 ppm.
• Q: What calibration gas do I need? A: 10 ppm H₂S in N₂ (balance).
• Q: How often should I calibrate? A: Every 3–6 months, or per site policy.
• Q: Does it work with Modicon Quantum PLC? A: Yes, via transmitter analog output. See Modicon Quantum.

Shipping & Warranty

• Warranty: 12 months against manufacturing defects
• Shipping: FedEx, UPS, DHL – worldwide express
• Delivery: 2–5 business days (depending on region)

Why Buy From Oiltech Controls?

• 15+ years in industrial automation spare parts
• Global shipment with real-time tracking
• Tested surplus & refurbished options available
• 12-month warranty on all products
• Technical verification before dispatch
• Support for obsolete control systems including Modicon Quantum

Contact: info@oiltechcontrols.com | +86 158 8020 0923

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