SPXCDUSNB2
SPXCDUSNB2 is the Sensepoint XCD Infrared (dual-beam) carbon dioxide 5%vol complete transmitter, default 0-5.00%Vol, 316 stainless steel (UL), 2 × ¾″ NPT, UL.
Part-number matrix
| Segment | Meaning | This SKU |
|---|---|---|
| SPXCD | Sensepoint XCD series | SPXCD |
| A / U | Approval A=ATEX/IECEx/GB; U=UL | U |
| L / S | Enclosure L=LM25 aluminium; S=316SS | S |
| M / N | Entry M=M20; N=3/4″ NPT | N |
| 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 | 12–32 VDC (24 VDC nominal) |
| Power | 3.7 W |
| Enclosure | 316 stainless steel (UL) |
| Entries | 2 × ¾″ NPT |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | UL |
| 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 SPXCDUSNB2 through the one-piece plate with M8 bolts. Entries 2 × ¾″ NPT — glands must match. Land 4–20 mA as three-wire. Magnetic wand calibration stays non-intrusive.
FAQ
- What gas and range does SPXCDUSNB2 cover?
- SPXCDUSNB2 measures carbon dioxide 5%vol at default 0-5.00%Vol (user window 0-5%VOL only). Principle: Infrared (dual-beam).
- How is SPXCDUSNB2 mounted?
- Wall-mount SPXCDUSNB2 on the one-piece plate with M8 bolts; pipe Ø40–80 mm uses SPXCDMTBR, duct SPXCDDMK. Glands must match 2 × ¾″ NPT.
- What is the lead time for SPXCDUSNB2?
- Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDUSNB2.
- Does SPXCDUSNB2 carry a China / GB certificate?
- SPXCDUSNB2 literature states GB Ex d IIC T4 (GB3836); no standalone CNEx serial is published here.
- Who supplies SPXCDUSNB2 and what should I quote?
- Supplied by authorized Honeywell distributor Beijing Dongfang Haitai (GZion). Quote full P/N SPXCDUSNB2. Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDUSNB2.
- Can I magnetically calibrate SPXCDUSNB2 without opening the lid?
- Use the S3KCAL wand on the SPXCDUSNB2 lid calibration pad — non-intrusive. Recalibrate after a swap.
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 SPXCDUSNB2.