XNXXSS2SS – Honeywell Smart Sensor Cartridge for SO₂ (Hi) Monitoring
Brand: Honeywell | Model: XNXXSS2SS | Series: Smart Sensor Cartridges | Type: Gas Detection Module
Target Gas: Sulphur Dioxide (SO₂) – High Range | Selectable FS Range: 20.0 to 50.0 ppm (default 50.0 ppm) | Lower Detectable Limit: 1.5 ppm
Calibration: Gas range 30–70% of FS | Default cal point 25 ppm | Response: T50 <15 s / T90 <30 s | Accuracy: ±0.6 ppm
Technical Specifications
| Brand | Honeywell |
| Model | XNXXSS2SS |
| Gas & Range | SO₂ (Hi) – 20.0 to 50.0 ppm (default 50.0 ppm) |
| Lower Detectable Limit | 1.5 ppm |
| Resolution (steps) | 10.0 ppm |
| Calibration Gas Range | 30 – 70% of selected FS |
| Default Cal Point | 25 ppm |
| Response Time T50 | < 15 seconds |
| Response Time T90 | < 30 seconds |
| Accuracy | ± 0.6 ppm |
| Operating Temperature | -40°C to +55°C (-40°F to 131°F) |
| Environmental tolerance | Wide range, stable performance |
| Interference rejection | Built-in cross-sensitivity compensation |
Key Features & Benefits
- Selectable full scale – adapt to 20–50 ppm SO₂ with 10 ppm steps
- Fast response – T50 <15s, T90 <30s for rapid alarm
- High accuracy – ±0.6 ppm ensures reliable readings
- Wide temperature range – operates from -40°C to 55°C
- Smart calibration – cal gas from 30% to 70% of FS
- Low detectable limit – 1.5 ppm for trace SO₂ detection
Installation & Compatibility
- Mounting: Direct plug-in to Honeywell Smart Sensor transmitters
- Compatibility: Works with Modicon Quantum and other PLC/DCS systems via 4–20 mA or Modbus
- Diagnostic capability: Continuous self-check with sensor health status output
- Maintenance: Easy one-step cartridge replacement – no re-wiring
Application Scenarios
- Flue gas desulfurization (FGD) monitoring
- Chemical plant SO₂ emissions control
- Pulp & paper mill recovery boilers
- Petrochemical refinery process safety
- Environmental compliance & stack monitoring
Certifications & Warranty
- Certification: CE, UL, CSA (pending model verification)
- Warranty: 12 months against manufacturing defects
- Packaging: Each cartridge in anti-static bag, with calibration certificate
FAQ – Quick Answers
- Can I change the range after installation? Yes – selectable via transmitter menu.
- Does it need regular calibration? Recommended every 6 months for optimal accuracy.
- Is it compatible with existing Modicon Quantum? Yes, via analog output.
- What is the shelf life? 24 months unopened, at room temperature.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts
- Global shipment – FedEx, UPS, DHL express available
- Tested surplus / refurbished options with full function check
- 12-month warranty on all products
- Technical verification before shipping – we test every unit
- Support for obsolete control systems – we have legacy expertise
Shipping: FedEx, UPS, DHL – worldwide tracking included.
Contact: info@oiltechcontrols.com | +86 158 8020 0923 (WhatsApp)
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Original Source: https://www.oiltechcontrols.com/
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