SPXCDASMB1
SPXCDASMB1 is the Sensepoint XCD Infrared (dual-beam) carbon dioxide 2%vol complete transmitter, default 0-2.00%Vol, 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 |
| B1 | carbon dioxide 2%vol,Infrared (dual-beam) | B1 |
Key specifications
| Target gas | CO₂ / carbon dioxide 2%vol |
|---|---|
| Principle | Infrared (dual-beam) |
| Default range | 0-2.00%Vol |
| User FSD window | 0-2%VOL only |
| Resolution | n/a |
| 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 SPXCDASMB1 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 SPXCDASMB1 differ from SPXCDALMB1?
- SPXCDASMB1 is complete kit (transmitter + cartridge), 316 stainless steel, 2 × M20, ATEX / IECEx / GB. SPXCDALMB1 is the enclosure/approval/entry sibling.
- Is SPXCDASMB1 ATEX or UL certified?
- SPXCDASMB1 is the ATEX / IECEx / GB scheme. Do not use it as the other system.
- How do I calibrate SPXCDASMB1?
- Zero/span SPXCDASMB1 on the transmitter with certified gas and cap S3KCAL. Recalibrate after cartridge swap.
- What is the power draw of SPXCDASMB1?
- SPXCDASMB1 typically draws 3.7 W.
- How much does SPXCDASMB1 weigh?
- SPXCDASMB1 approx. 3.7 kg (trust the nameplate).
- Is SPXCDASMB1 a complete kit, transmitter-only, or cartridge?
- SPXCDASMB1 is complete kit (transmitter + cartridge).
- Which accessories go with SPXCDASMB1?
- With SPXCDASMB1 people order S3KCAL, magnet SPXCDMAG, weather cap SPXCDWP, pipe kit SPXCDMTBR, duct SPXCDDMK.
- Does SPXCDASMB1 provide 4–20 mA?
- SPXCDASMB1 outputs 4–20 mA (source/sink). 4–20 mA is the only EN performance safety function.
- Is SPXCDASMB1 IP66?
- SPXCDASMB1 housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- Can I fit a different-gas cartridge on SPXCDASMB1?
- XCD auto-recognises the same family only. Do not mix an O₂ cell onto a flammable/toxic SPXCDASMB1 transmitter.
Downloads
Honeywell official technical manual and certificates are available from GZion as PDF.
Availability and enquiry
Availability:In stock. Quote full P/N SPXCDASMB1.