SPXCDASMPX
SPXCDASMPX is the Sensepoint XCD Infrared (dual-beam) propane complete transmitter, default 0-100%LEL, 316 stainless steel, 2 × M20, ATEX / IECEx / GB.

Part-number matrix
| Segment | Meaning | This SKU |
|---|---|---|
| SPXCD | Sensepoint XCD series | SPXCD |
| A / U | Approval A=ATEX/IECEx/GB; U=UL | A |
| L / S | Enclosure L=LM25 aluminium; S=316SS | S |
| M / N | Entry M=M20; N=3/4″ NPT | M |
| PX | propane,Infrared (dual-beam) | PX |
Key specifications
| Target gas | C₃H₈ / propane |
|---|---|
| Principle | Infrared (dual-beam) |
| 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 | 16–32 VDC (24 VDC nominal) |
| Power | 3.7 W |
| Enclosure | 316 stainless steel |
| Entries | 2 × M20 |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | ATEX / IECEx / GB |
| Temperature | −40~+65 ℃ |
| Mass | approx. 3.7 kg |
Why this principle
Fixed-point leak monitoring into a controller/ESD on 4–20 mA.
Typical applications
Fixed-point leak monitoring into a controller/ESD on 4–20 mA. Magnetic bump test without a hot-work permit.
Installation
Wall-mount SPXCDASMPX through the one-piece plate with M8 bolts. Entries 2 × M20 — glands must match. Land 4–20 mA as three-wire. Magnetic wand calibration stays non-intrusive.
FAQ
- How does SPXCDASMPX differ from SPXCDALMPX?
- SPXCDASMPX is complete kit (transmitter + cartridge), 316 stainless steel, 2 × M20, ATEX / IECEx / GB. SPXCDALMPX is the enclosure/approval/entry sibling.
- Which accessories go with SPXCDASMPX?
- With SPXCDASMPX people order S3KCAL, magnet SPXCDMAG, weather cap SPXCDWP, pipe kit SPXCDMTBR, duct SPXCDDMK.
- Is SPXCDASMPX aluminium or stainless?
- SPXCDASMPX enclosure is 316 stainless steel. Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDALMPX.
- How is SPXCDASMPX mounted?
- Wall-mount SPXCDASMPX on the one-piece plate with M8 bolts; pipe Ø40–80 mm uses SPXCDMTBR, duct SPXCDDMK. Glands must match 2 × M20.
- Is SPXCDASMPX IP66?
- SPXCDASMPX housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- Does SPXCDASMPX use M20 or NPT entries?
- SPXCDASMPX entries are 2 × M20. Do not retap in the field; order the matching P/N.
- Does SPXCDASMPX need weather protection?
- Outdoors, fit SPXCDWP weather protection on SPXCDASMPX with the sinter down.
Downloads
Honeywell official technical manual and certificates are available from GZion as PDF.
Availability and enquiry
Availability:Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDASMPX.