SPXCDALMTXTM
SPXCDALMTXTM is the Sensepoint XCD toxic transmitter (no cartridge) — no sensor cartridge included. LM25 epoxy-coated aluminium, 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 | L |
| M / N | Entry M=M20; N=3/4″ NPT | M |
| TXT | toxic transmitter (no cartridge)，Transmitter only (no cartridge) | TXT |
| M | RS485 Modbus RTU | M |
Key specifications
| Type | Transmitter |
|---|---|
| Family | toxic 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 | 3.7 W |
| Enclosure | LM25 epoxy-coated aluminium |
| Entries | 2 × M20 |
| Display | Tri-colour backlight LCD |
| Relays | 3×5A@250VAC |
| Ingress | IP66 |
| Approvals | ATEX / IECEx / GB |
| 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 SPXCDALMTXTM 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
- Can I hot-swap SPXCDALMTXTM live?
- Do not hot-swap live. De-energise first; live swap damages pins and the flameproof joint.
- Is SPXCDALMTXTM IP66?
- SPXCDALMTXTM housing is IP66 (EN 60529). With weather cap and sinter down, IPX6 is kept.
- Does SPXCDALMTXTM use M20 or NPT entries?
- SPXCDALMTXTM entries are 2 × M20. Do not retap in the field; order the matching P/N.
- Does SPXCDALMTXTM have relays?
- SPXCDALMTXTM has three relays 5 A @ 250 VAC. Relays are not the EN performance safety function.
- Can I magnetically calibrate SPXCDALMTXTM without opening the lid?
- Use the S3KCAL wand on the SPXCDALMTXTM lid calibration pad — non-intrusive. Recalibrate after a swap.
- Is the safety function on SPXCDALMTXTM the relays or 4–20 mA?
- On SPXCDALMTXTM the only EN performance safety function is 4–20 mA. Relays and Modbus are not SIL/performance-certified.
- What is the lead time for SPXCDALMTXTM?
- Not in stock — orders accepted; lead time approx. 10 weeks. Quote full P/N SPXCDALMTXTM.
- Does SPXCDALMTXTM have a display?
- SPXCDALMTXTM transmitter has a tri-colour backlight LCD. The cartridge itself has no display.
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 SPXCDALMTXTM.