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SMART S-MS MED

Manufacturer: Crowcon
MED Certificate Module B
SMART S-MS MED Datasheet
SMART S-MS MED Manual – Italian / British English
SMART S-MS MED Quick Start Guide – Italian / British English

The SMART S-MS MED from Sensitron is designed specifically for use in marine environments, compliant with Lloyd’s Register regulations, and is SIL2 certified. It also has options for both catalytic and infrared sensors for the best possible detection of flammable gases, at land or sea.

Marine environments require gas detection that can withstand the harshest of conditions, and the  Sensitron SMART S-MS MED is designed to do just that.

With either catalytic or infrared sensor options to detect flammable gases such as butane, methane, pentane and propane, you can be confident the SMART S-MS MED provides a bespoke approach to your flammable gas detection needs, both on land or at sea.

This SIL2 certified fixed gas detector was made specifically for the marine industry, designed and certified to meet with the extreme environments of the marine industry and comply with regulatory requirements.

The system has been certified by the Lloyd’s Register in accordance with MED/3.54 Regulation and is SIL2 hardware and SIL3 software, with a redundant system also the hardware is SIL3.

  • SIL2 & SIL3 certified
  • Infrared sensor option
  • Marine-specific design
  • Ultra-durable
  • MED/3.54 Reg compliant
Size H145 x W187 x D108 mm (5.7 x 7.4 x 4.25ins)
Weight 1.5kg
Enclosure material Aluminium pressure die-casting with epoxy paint chromating and chemically resistant
Ingress Protection IP65
Connection 2 or 3 x 3/4” NPT
Power 12-24 Vdc
Display None
Electrical output Analogue 4-20 mA output ; serial RS485 output; 3 relays output (optional);
Operating temperature -40 / +60°C
Humidity 20 / 90% RH @40°C
Response time t90 < 60 s ; t50 < 20 s
Performance Tested in accordance with EN 60079-29-1 standard
Functional safety SIL2 hardware and SIL3 software
Approvals MED, EMC, ATEX, IECEx
  Sensor type
Butane (C4H10) Catalytic / Infrared
Methane (CH4) Catalytic / Infrared
Pentane (C5H12) Catalytic / Infrared
Propane (C3H8) Catalytic / Infrared
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