SPXCDULNNX
SPXCDULNNX is the Sensepoint XCD Electrochemical (Surecell™) nitrogen dioxide complete transmitter, default 10-50ppm, LM25 epoxy-coated aluminium (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 | L |
| M / N | Entry M=M20; N=3/4″ NPT | N |
| NX | nitrogen dioxide，Electrochemical (Surecell™) | NX |
Key specifications
| Target gas | NO₂ / nitrogen dioxide |
|---|---|
| Principle | Electrochemical (Surecell™) |
| Default range | 10-50ppm |
| User FSD window | 10.0–50.0ppm |
| Resolution | 5ppm |
| Output | 4–20 mA sink/source + optional Modbus RTU |
| Supply | 12–32 VDC (24 VDC nominal) |
| Power | 3.7 W |
| Enclosure | LM25 epoxy-coated aluminium (UL) |
| Entries | 2 × ¾″ NPT |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | UL |
| 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 SPXCDULNNX 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
- Who supplies SPXCDULNNX and what should I quote?
- Supplied by authorized Honeywell distributor Beijing Dongfang Haitai (GZion). Quote full P/N SPXCDULNNX. Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDULNNX.
- Does SPXCDULNNX use M20 or NPT entries?
- SPXCDULNNX entries are 2 × ¾″ NPT. Do not retap in the field; order the matching P/N.
- Is SPXCDULNNX IP66?
- SPXCDULNNX housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- How much does SPXCDULNNX weigh?
- SPXCDULNNX approx. 1.7 kg (trust the nameplate).
- Does SPXCDULNNX need weather protection?
- Outdoors, fit SPXCDWP weather protection on SPXCDULNNX with the sinter down.
- Can I retap SPXCDULNNX from M20 to NPT?
- No. SPXCDULNNX flameproof entries are machined 2 × ¾″ NPT. Order the matching P/N for the other thread.
- What temperature rating does SPXCDULNNX have?
- SPXCDULNNX certified −40 to +65 °C (T6); some T-class to +75 °C.
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 SPXCDULNNX.