The Sensitron SMART S-MS is a SIL2-certified fixed gas detector engineered for reliable flammable and toxic gas monitoring in demanding industrial environments. Designed specifically for oil & gas, refining, and petrochemical facilities, the detector combines robust construction, flexible configuration options, and advanced safety performance. With multiple sensor technologies, optional HART communication, relay outputs, and durable aluminium or stainless-steel enclosures, the SMART S-MS delivers dependable protection and continuous monitoring even in harsh and hazardous conditions.

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Key Features

• SIL2 hardware and SIL3 software certified for high functional safety and critical applications
• Designed for flammable, toxic, and oxygen gas detection in heavy industrial environments
• Wide range of sensor technologies including catalytic pellistor and electrochemical
• Compatible with numerous gases such as CH₄, H₂S, CO, O₂, LPG, NH₃, and many more
• Optional HART® communication and 3-relay output board for flexible system integration
• 4–20 mA analogue output and RS485 serial communication
• Rugged die-cast aluminium or stainless-steel enclosure with IP65 protection
• ATEX and IECEx certified for hazardous areas (Ex db IIC T5 Gb)
• Wide operating temperature range for reliable performance in extreme climates
• Customizable transmitter and enclosure options to match specific site requirements
• Ideal for oil & gas, refining, petrochemical, and heavy industrial safety systems