SPXCDASMTXFM
SPXCDASMTXFM is the Sensepoint XCD flammable transmitter (no cartridge) — no sensor cartridge included. 316 stainless steel, 2 × M20, ATEX / IECEx / GB. Order a same-family SPXCDXS*SS separately. RS485 Modbus RTU.

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 | S |
| M / N | Entry M=M20; N=3/4″ NPT | M |
| TXF | flammable transmitter (no cartridge),Transmitter only (no cartridge) | TXF |
| M | RS485 Modbus RTU | M |
Key specifications
| Type | Transmitter |
|---|---|
| Family | flammable transmitter (no cartridge) |
| Not included | Sensor cartridge (order SPXCDXS*SS) |
| Output | 4–20 mA sink/source + Modbus RTU |
| Supply | 16–32 VDC (24 VDC nominal) |
| Power | 4.9 W |
| Enclosure | 316 stainless steel |
| Entries | 2 × M20 |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | ATEX / IECEx / GB |
| 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 SPXCDASMTXFM 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 the lead time for SPXCDASMTXFM?
- Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDASMTXFM.
- How is SPXCDASMTXFM mounted?
- Wall-mount SPXCDASMTXFM on the one-piece plate with M8 bolts; pipe Ø40–80 mm uses SPXCDMTBR, duct SPXCDDMK. Glands must match 2 × M20.
- Does SPXCDASMTXFM have a display?
- SPXCDASMTXFM transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
- Does SPXCDASMTXFM need weather protection?
- Outdoors, fit SPXCDWP weather protection on SPXCDASMTXFM with the sinter down.
- How do I calibrate SPXCDASMTXFM?
- Zero/span SPXCDASMTXFM on the transmitter with certified gas and cap S3KCAL. Recalibrate after cartridge 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 SPXCDASMTXFM.