SPXCDALMB2
SPXCDALMB2 is the Sensepoint XCD Infrared (dual-beam) carbon dioxide 5%vol complete transmitter, default 0-5.00%Vol, LM25 epoxy-coated aluminium, 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 | L |
| M / N | Entry M=M20; N=3/4″ NPT | M |
| B2 | carbon dioxide 5%vol，Infrared (dual-beam) | B2 |
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 + optional 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 SPXCDALMB2 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
- What is SPXCDALMB2?
- SPXCDALMB2 is a Honeywell Sensepoint XCD complete kit (transmitter + cartridge): carbon dioxide 5%vol, LM25 epoxy-coated aluminium, entries 2 × M20, approval ATEX / IECEx / GB. In stock. Quote full P/N SPXCDALMB2.
- Is SPXCDALMB2 aluminium or stainless?
- SPXCDALMB2 enclosure is LM25 epoxy-coated aluminium. Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDASMB2.
- Can I retap SPXCDALMB2 from M20 to NPT?
- No. SPXCDALMB2 flameproof entries are machined 2 × M20. Order the matching P/N for the other thread.
- How do I calibrate SPXCDALMB2?
- Zero/span SPXCDALMB2 on the transmitter with certified gas and cap S3KCAL. Recalibrate after cartridge swap.
- Is SPXCDALMB2 ATEX or UL certified?
- SPXCDALMB2 is the ATEX / IECEx / GB scheme. Do not use it as the other system.
- Does SPXCDALMB2 carry a China / GB certificate?
- SPXCDALMB2 literature states GB Ex d IIC T4 (GB3836); no standalone CNEx serial is published here.
- Is SPXCDALMB2 IP66?
- SPXCDALMB2 housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- Can I magnetically calibrate SPXCDALMB2 without opening the lid?
- Use the S3KCAL wand on the SPXCDALMB2 lid calibration pad — non-intrusive. Recalibrate after a swap.
- Does SPXCDALMB2 include Modbus?
- SPXCDALMB2 is 4–20 mA and relays; for Modbus order SPXCDALMB2M.
- Does SPXCDALMB2 have a display?
- SPXCDALMB2 transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
Downloads
Honeywell official technical manual and certificates are available from GZion as PDF.
Availability and enquiry
Availability:In stock. Quote full P/N SPXCDALMB2.