Crowcon Smart S-MS MED Gas Detector
Part no.
The Crowcon Smart S-MS MED is a fixed gas detector, designed for use in marine environments.
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SMART S-MS MED Marine Gas Detector
The SMART S-MS MED is a fixed gas detector specifically designed for marine and offshore environments, providing reliable detection of flammable gases under the harshest operating conditions. Manufactured by Sensitron and certified for marine use, the detector is available with either catalytic or infrared sensing technology, allowing it to be tailored to specific gas detection requirements. It is certified to MED (Marine Equipment Directive) requirements and offers SIL2 hardware and SIL3 software compliance for safety-critical applications.
Key Features
- Designed specifically for marine and offshore applications
- Available with catalytic or infrared sensor technology
- Certified to marine equipment requirements
- SIL2 hardware and SIL3 software certification
- Supports analogue 4-20 mA and RS485 communications
- Optional three-relay output configuration
- Rugged IP65 enclosure for harsh environments
- Long-life infrared sensor option
- Suitable for hazardous-area installations
- Reliable performance in safety-critical applications
Typical Applications
The SMART S-MS MED is ideal for:
- Offshore oil & gas platforms
- FPSOs
- Tankers and cargo vessels
- Passenger ships
- LNG and LPG carriers
- Engine rooms
- Pump rooms
- Fuel storage facilities
- Marine accommodation modules
- Hazardous industrial processing areas
Technical Specifications
| Specification | Details |
|---|---|
| Product | SMART S-MS MED |
| Manufacturer | Sensitron |
| Device Type | Marine Fixed Gas Detector |
| Gas Types | Flammable Gases & Refrigerant Gases |
| Sensor Options | Catalytic or Infrared |
| Power Supply | 12-24 VDC |
| Outputs | 4-20 mA, RS485, Optional 3 Relays |
| Protection Rating | IP65 |
| Operating Temperature | -40°C to +60°C |
| Humidity Range | 20-90% RH @ 40°C |
| Response Time | t50 < 20 s, t90 < 60 s |
| Enclosure Material | Aluminium Die-Cast Housing with Epoxy Coating |
| Sensor Head Material | Stainless Steel |
| Dimensions | 145 × 187 × 108 mm |
| Weight | Approx. 1.5 kg |
| Cable Entries | 2 × 3/4″ NPT |
| Functional Safety | SIL2 Hardware, SIL3 Software |
| Marine Approval | MED / Lloyd’s Register |
| Certifications | MED, ATEX, IECEx, EMC, CCS |
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