SPXCDUSNRX
SPXCDUSNRX is the Sensepoint XCD Infrared (dual-beam) methane complete transmitter, default 0-100%LEL, 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 |
| RX | methane，Infrared (dual-beam) | RX |
Key specifications
| Target gas | CH₄ / methane |
|---|---|
| Principle | Infrared (dual-beam) |
| Default range | 0-100%LEL |
| User FSD window | 20.0–100.0%LEL |
| Resolution | 10%LEL |
| 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
Dual-beam IR sees methane’s absorption band, resists catalytic poisons and works in inert atmospheres.
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 SPXCDUSNRX 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
- Does SPXCDUSNRX include Modbus?
- SPXCDUSNRX is 4–20 mA and relays; for Modbus order SPXCDUSNRXM.
- Is SPXCDUSNRX IP66?
- SPXCDUSNRX housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- How does SPXCDUSNRX differ from SPXCDULNRX?
- SPXCDUSNRX is complete kit (transmitter + cartridge), 316 stainless steel (UL), 2 × ¾″ NPT, UL. SPXCDULNRX is the enclosure/approval/entry sibling.
- Does SPXCDUSNRX carry a China / GB certificate?
- SPXCDUSNRX literature states GB Ex d IIC T4 (GB3836); no standalone CNEx serial is published here.
- How much does SPXCDUSNRX weigh?
- SPXCDUSNRX approx. 3.7 kg (trust the nameplate).
- Is SPXCDUSNRX ATEX or UL certified?
- SPXCDUSNRX is the UL scheme. Do not use it as the other system.
- What is SPXCDUSNRX?
- SPXCDUSNRX is a Honeywell Sensepoint XCD complete kit (transmitter + cartridge): methane, 316 stainless steel (UL), entries 2 × ¾″ NPT, approval UL. Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDUSNRX.
- Does SPXCDUSNRX have a display?
- SPXCDUSNRX transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
- What is the power draw of SPXCDUSNRX?
- SPXCDUSNRX typically draws 3.7 W.
- Is the safety function on SPXCDUSNRX the relays or 4–20 mA?
- On SPXCDUSNRX the only EN performance safety function is 4–20 mA. Relays and Modbus are not SIL/performance-certified.
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 SPXCDUSNRX.