SPXCDALMPXM
SPXCDALMPXM is the Sensepoint XCD Infrared (dual-beam) propane complete transmitter, default 0-100%LEL, LM25 epoxy-coated aluminium, 2 × M20, ATEX / IECEx / GB. RS485 Modbus RTU.
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 | L |
| M / N | Entry M=M20; N=3/4″ NPT | M |
| PX | propane，Infrared (dual-beam) | PX |
| M | RS485 Modbus RTU | M |
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 + Modbus RTU |
| Supply | 16–32 VDC (24 VDC nominal) |
| Power | 3.7 W |
| Enclosure | LM25 epoxy-coated aluminium |
| Entries | 2 × M20 |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | ATEX / IECEx / GB |
| Temperature | −40~+65 ℃ |
| Mass | approx. 1.7 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 SPXCDALMPXM 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
- Is SPXCDALMPXM a complete kit, transmitter-only, or cartridge?
- SPXCDALMPXM is complete kit (transmitter + cartridge).
- How much does SPXCDALMPXM weigh?
- SPXCDALMPXM approx. 1.7 kg (trust the nameplate).
- Can I retap SPXCDALMPXM from M20 to NPT?
- No. SPXCDALMPXM flameproof entries are machined 2 × M20. Order the matching P/N for the other thread.
- Does SPXCDALMPXM have a display?
- SPXCDALMPXM transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
- Does SPXCDALMPXM have relays?
- SPXCDALMPXM has three relays 5 A @ 250 VAC. Relays are not the EN performance safety function.
- Is SPXCDALMPXM IP66?
- SPXCDALMPXM housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- Is SPXCDALMPXM ATEX or UL certified?
- SPXCDALMPXM is the ATEX / IECEx / GB scheme. Do not use it as the other system.
- Can I magnetically calibrate SPXCDALMPXM without opening the lid?
- Use the S3KCAL wand on the SPXCDALMPXM lid calibration pad — non-intrusive. Recalibrate after a swap.
- Does SPXCDALMPXM need weather protection?
- Outdoors, fit SPXCDWP weather protection on SPXCDALMPXM with the sinter down.
- Is SPXCDALMPXM aluminium or stainless?
- SPXCDALMPXM enclosure is LM25 epoxy-coated aluminium. Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDASMPXM.
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 SPXCDALMPXM.