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

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 |
| TXT | toxic transmitter (no cartridge),Transmitter only (no cartridge) | TXT |
Key specifications
| Type | Transmitter |
|---|---|
| Family | toxic transmitter (no cartridge) |
| Not included | Sensor cartridge (order SPXCDXS*SS) |
| Output | 4–20 mA sink/source + optional Modbus RTU |
| Supply | 16–32 VDC (24 VDC nominal) |
| Power | 3.7 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 SPXCDASMTXT 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
- Who supplies SPXCDASMTXT and what should I quote?
- Supplied by authorized Honeywell distributor Beijing Dongfang Haitai (GZion). Quote full P/N SPXCDASMTXT. Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDASMTXT.
- Is SPXCDASMTXT IP66?
- SPXCDASMTXT housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- Does SPXCDASMTXT have a display?
- SPXCDASMTXT transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
- What temperature rating does SPXCDASMTXT have?
- SPXCDASMTXT certified −40 to +65 °C (T6); some T-class to +75 °C.
- How does SPXCDASMTXT differ from SPXCDALMTXT?
- SPXCDASMTXT is transmitter only (no sensor cartridge), 316 stainless steel, 2 × M20, ATEX / IECEx / GB. SPXCDALMTXT is the enclosure/approval/entry sibling.
- Is the safety function on SPXCDASMTXT the relays or 4–20 mA?
- On SPXCDASMTXT the only EN performance safety function is 4–20 mA. Relays and Modbus are not SIL/performance-certified.
- What gas and range does SPXCDASMTXT cover?
- SPXCDASMTXT measures toxic transmitter (no cartridge) at default — (user window —). Principle: Transmitter only (no cartridge).
- Is SPXCDASMTXT aluminium or stainless?
- SPXCDASMTXT enclosure is 316 stainless steel. Aluminium is lighter; 316SS for salt/CIP. Sibling SPXCDALMTXT.
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 SPXCDASMTXT.