HONEYWELL SPXCDULNHXM – HOT INQUIRY SPARE PART
Honeywell SPXCDULNHXM belongs to the Sensepoint XCD series, it is an explosion-proof fixed hydrogen sulfide (H₂S) toxic gas transmitter equipped with SureCell electrochemical sensor. It features tri-color backlit LCD display and non-intrusive magnetic calibration, no need to open the enclosure during setup and calibration. It supports 4-20mA analog and Modbus RTU digital communication, with built-in alarm and fault relays. It is certified for hazardous Zone 1 locations and is a frequently requested safety spare for fire & gas systems.

Technical Specifications
| Manufacturer | Honeywell Analytics |
| — | — |
| Model | SPXCDULNHXM |
| Product Type | H₂S Electrochemical Gas Detector / Transmitter |
| Series | Sensepoint XCD |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Measurement Range | 0 ~ 50 ppm, user selectable FSD:10–100 ppm |
| Power Supply | 16 ~ 32 VDC |
| Signal Output | 4-20mA (sink/source selectable) + Modbus RTU |
| Relays | 2 alarm relays, 1 fault relay |
| Housing Material | Painted LM25 aluminum alloy |
| Cable Entry | 2 x 3/4″ NPT |
| Ingress Rating | IP66 / NEMA 4 |
| Certification | UL/c-UL, INMETRO, Ex d Zone 1 |
| Operating Temp | -40℃ ~ +65℃ |
| Operation Method | Magnetic switch calibration, non-intrusive |
| Feature | Tri-color LCD status indicator, nylon weather guard included |
Application
It is widely installed on offshore platforms, refineries, sewage treatment plants, natural gas compressor stations and chemical hazardous areas. It continuously monitors H₂S concentration and sends alarm signals to FGS or PLC safety system to protect personnel and equipment from toxic gas hazards.
Inquiry Note
Honeywell SPXCDULNHXM is one of our popular hot inquiry gas detection spare parts. Feel free to send RFQ for quotation, stock status, lead time or datasheet of this H2S transmitter.
