SPXCDXSFXSS
SPXCDXSFXSS is the Sensepoint XCD Catalytic bead (poison-resistant) flammable gas (catalytic) complete transmitter, default 0-100%LEL, Stainless sensor cartridge, no cable entries (on transmitter), follows the paired transmitter.

Part-number matrix
| Segment | Meaning | This SKU |
|---|---|---|
| SPXCD | Sensepoint XCD series | SPXCD |
| XS | plug-in sensor cartridge (not the transmitter) | XS |
| FX | flammable gas (catalytic) / Catalytic bead (poison-resistant) | FX |
| SS | Stainless sensor cartridge | SS |
Key specifications
| Target gas | LEL / flammable gas (catalytic) |
|---|---|
| Principle | Catalytic bead (poison-resistant) |
| Default range | 0-100%LEL |
| User FSD window | 20.0–100.0%LEL |
| Resolution | 10%LEL |
| Output | 4–20 mA sink/source + optional Modbus RTU |
| Supply | powered by the transmitter |
| Power | 4.9 W |
| Enclosure | Stainless sensor cartridge |
| Entries | no cable entries (on transmitter) |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | follows the paired transmitter |
| Temperature | −40~+65 ℃ |
| Mass | cartridge |
Why this principle
A poison-resistant pellistor sees the heat of combustion and therefore works on a wide hydrocarbon mix, including species IR filters miss. It is not a toxic detector.
Typical applications
Pump rooms, filling gantries and compressor packages still standardise on catalytic LEL.
Installation
De-energise, unscrew the old cartridge, align the keyway, seat the new cell, then zero and span on that gas.
FAQ
- Does SPXCDXSFXSS need weather protection?
- Outdoors, fit SPXCDWP weather protection on SPXCDXSFXSS with the sinter down.
- What gas and range does SPXCDXSFXSS cover?
- SPXCDXSFXSS measures flammable gas (catalytic) at default 0-100%LEL (user window 20.0–100.0%LEL). Principle: Catalytic bead (poison-resistant).
- Which accessories go with SPXCDXSFXSS?
- With SPXCDXSFXSS people order S3KCAL, magnet SPXCDMAG, weather cap SPXCDWP, pipe kit SPXCDMTBR, duct SPXCDDMK.
- Is SPXCDXSFXSS IP66?
- SPXCDXSFXSS housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- What is the lead time for SPXCDXSFXSS?
- In stock. Quote full P/N SPXCDXSFXSS.
- Is SPXCDXSFXSS aluminium or stainless?
- SPXCDXSFXSS enclosure is Stainless sensor cartridge. Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDALMFX.
- How much does SPXCDXSFXSS weigh?
- SPXCDXSFXSS cartridge (trust the nameplate).
- How is SPXCDXSFXSS mounted?
- Wall-mount SPXCDXSFXSS on the one-piece plate with M8 bolts; pipe Ø40–80 mm uses SPXCDMTBR, duct SPXCDDMK. Glands must match no cable entries (on transmitter).
- Does SPXCDXSFXSS have a display?
- SPXCDXSFXSS transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
- Does SPXCDXSFXSS carry a China / GB certificate?
- SPXCDXSFXSS literature states GB Ex d IIC T4 (GB3836); no standalone CNEx serial is published here.
Downloads
Honeywell official technical manual and certificates are available from GZion as PDF.
Availability and enquiry
Availability:In stock. Quote full P/N SPXCDXSFXSS.