Crowcon Sensitron SMART S-MS MED Gas Detector

Code: CRMS13MED
  • Flammable & refrigerant gas detection
  • Designed for use on Ships & Boats
  • Approval ATEX suitable for Zone 1

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The Sensitron SMART S-MS MED is designed specifically for use in marine environments and is certified by the Lloyd’s Register in accordance with MED/3.54 Regulation. The device is SIL2 certified and has options for both catalytic and infrared sensors to detect flammable gases.

Made for the marine industry

The SMART S-MS MED is purposely designed and certified to meet the requirements and harsh environments of the marine industry.

MED-approved and Safety Integrity Level (SIL) certification

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, the hardware is also SIL3.

Order Information

SMART S-MS MED Transmitter
CRMS13MED Electronic with one output RS485+4-20 mA, relay card
CRMS11MED Electronic with one output RS485+4-20 mA
Sensor heads for S-MS
PEL Industrial Pellistor
S4003ME METHANE sensor head, 0-100% LFL
S4003PR PROPANE sensor head, 0-100% LFL
S4003BU BUTANE sensor head, 0-100% LFL
S4003PE PENTANE sensor head, 0-100% LFL
S4003H2 HYDROGEN sensor head, 0-100% LFL
S4003VB PETROL VAPOURS sensor head, 0-100% LFL
IRS Infrared Technology
S4019ME METHANE sensor head, 0-100% LFL
S4004PR PROPANE sensor head, 0-100% LFL
S4004BU BUTANE sensor head, 0-100% LFL
S4004PE PENTANE sensor head, 0-100% LFL
S4152R32 R32 sensor head, 0-2000ppm
S4026R134 R134a sensor head, 0-2000ppm
S4031R125 R125 sensor head, 0-2000ppm
S4032RYF R1234yf sensor head, 0-2000ppm
S4153RZE R1234ze sensor head, 0-2000ppm
S4033R404 R404A sensor head, 0-2000ppm
S4034R407 R407A sensor head, 0-2000ppm
S4154R449 R449A sensor head, 0-2000ppm
S4035R507 R507A sensor head, 0-2000ppm
S4036R410 R410A sensor head, 0-2000ppm
S4155R417 R417A sensor head, 0-2000ppm

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Title Size
SMART S-MS MED Datasheet 586 KB

Additional information

Weight 0.190 kg

Specifications

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

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