SPXCDASMB2M
SPXCDASMB2M is the Sensepoint XCD Infrared (dual-beam) carbon dioxide 5%vol complete transmitter, default 0-5.00%Vol, 316 stainless steel, 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 | S |
| M / N | Entry M=M20; N=3/4″ NPT | M |
| B2 | carbon dioxide 5%vol,Infrared (dual-beam) | B2 |
| M | RS485 Modbus RTU | M |
Key specifications
| Target gas | CO₂ / carbon dioxide 5%vol |
|---|---|
| Principle | Infrared (dual-beam) |
| Default range | 0-5.00%Vol |
| User FSD window | 0-5%VOL only |
| Resolution | n/a |
| Output | 4–20 mA sink/source + 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 SPXCDASMB2M 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
- Which accessories go with SPXCDASMB2M?
- With SPXCDASMB2M people order S3KCAL, magnet SPXCDMAG, weather cap SPXCDWP, pipe kit SPXCDMTBR, duct SPXCDDMK.
- Is SPXCDASMB2M aluminium or stainless?
- SPXCDASMB2M enclosure is 316 stainless steel. Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDALMB2M.
- Which cartridge or transmitter pairs with SPXCDASMB2M?
- Same gas code. Cartridge SPXCDXSB2SS; transmitter needs the same family.
- What is SPXCDASMB2M?
- SPXCDASMB2M is a Honeywell Sensepoint XCD complete kit (transmitter + cartridge): carbon dioxide 5%vol, 316 stainless steel, entries 2 × M20, approval ATEX / IECEx / GB. Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDASMB2M.
- What is the lead time for SPXCDASMB2M?
- Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDASMB2M.
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 SPXCDASMB2M.