SPXCDUSNHX
SPXCDUSNHX is the Sensepoint XCD Electrochemical (Surecell™) hydrogen sulfide complete transmitter, default 0-50ppm, 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 |
| HX | hydrogen sulfide，Electrochemical (Surecell™) | HX |
Key specifications
| Target gas | H₂S / hydrogen sulfide |
|---|---|
| Principle | Electrochemical (Surecell™) |
| Default range | 0-50ppm |
| User FSD window | 10.0–100.0ppm |
| Resolution | 1ppm |
| 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 SPXCDUSNHX 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
- Is SPXCDUSNHX aluminium or stainless?
- SPXCDUSNHX enclosure is 316 stainless steel (UL). Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDULNHX.
- Can I retap SPXCDUSNHX from M20 to NPT?
- No. SPXCDUSNHX flameproof entries are machined 2 × ¾″ NPT. Order the matching P/N for the other thread.
- Does SPXCDUSNHX have relays?
- SPXCDUSNHX has three relays 5 A @ 250 VAC. Relays are not the EN performance safety function.
- Is SPXCDUSNHX IP66?
- SPXCDUSNHX housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- What gas and range does SPXCDUSNHX cover?
- SPXCDUSNHX measures hydrogen sulfide at default 0-50ppm (user window 10.0–100.0ppm). Principle: Electrochemical (Surecell™).
- Does SPXCDUSNHX have a display?
- SPXCDUSNHX transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
- What temperature rating does SPXCDUSNHX have?
- SPXCDUSNHX certified −40 to +65 °C (T6); some T-class to +75 °C.
- Who supplies SPXCDUSNHX and what should I quote?
- Supplied by authorized Honeywell distributor Beijing Dongfang Haitai (GZion). Quote full P/N SPXCDUSNHX. Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDUSNHX.
- Which cartridge or transmitter pairs with SPXCDUSNHX?
- Same gas code. Cartridge SPXCDXSHXSS; transmitter needs the same family.
- Can I magnetically calibrate SPXCDUSNHX without opening the lid?
- Use the S3KCAL wand on the SPXCDUSNHX 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 SPXCDUSNHX.