Insatech logo
Sensitron SMART S SS Insatech

The Sensitron SMART S-SS is a Zone 1 fixed gas detector from the SMART S series - Sensitron's high-specification range for harsh and corrosive environments. It offers a higher degree of customisation than the SMART 3G platform, with sensor head, base board, and enclosure specified independently. Available in stainless steel or copper-free aluminium housing, with HART modem support and RS485 as standard.

Key Advantages:

  • Zone 1 / ATEX Category 2, IECEx and ECAS-Ex certified
  • Customisable sensor head, base board, and enclosure
  • Stainless steel or copper-free aluminium housing
  • HART modem support and RS485 as standard
  • SIL2 hardware / SIL3 software certified
  • Covers flammable, toxic, CO₂, VOC, and refrigerant gases

We deliver directly and globally to end-users, agents, and resellers.
Contact us at quotes@insatech.com.

Request a quote for the Sensitron SMART S-SS

Detectable gases

The SMART S-SS is available in sensor-specific variants. The gas type must be matched to the correct sensor at time of order.

Catalytic sensor: Flammable gases: methane (CH₄), LPG, butane, propane, and other hydrocarbons

Electrochemical cell: Toxic gases and oxygen: carbon monoxide (CO), ammonia (NH₃), oxygen (O₂), and others

Electrochemical cell (intrinsically safe): Chlorine (Cl₂), sulphur dioxide (SO₂), nitrogen dioxide (NO₂), and others

Infrared (IR): CO₂, SF₆, and refrigerant gases

PID: VOC (volatile organic compounds)

Gas Detection Engineered for Harsh and Corrosive Environments

Standard gas detectors are designed for classified hazardous areas - but not all hazardous areas are equal. Offshore platforms, chemical processing plants, marine engine rooms, and industrial facilities with aggressive atmospheres place additional demands on detection equipment: resistance to corrosion, compatibility with existing control system architectures, and the ability to configure hardware precisely for the application rather than accepting a fixed standard specification.

The SMART S-SS addresses these demands directly. The choice between stainless steel and copper-free aluminium housing covers both general corrosion resistance and environments where copper content in enclosures must be restricted - relevant in acetylene and hydrogen-rich atmospheres. HART modem support allows integration with HART-compatible distributed control systems and asset management software, which is standard infrastructure in many process and offshore installations. RS485 communication is included as standard rather than as an optional add-on.

For installations across oil and gas, chemical processing, offshore, marine, food production, and other industries where environmental conditions or control system requirements exceed what a standard detector platform covers, the SMART S-SS is the appropriate specification.

SMART S vs SMART 3G - When to Specify the Higher-Specification Range

The SMART 3G and SMART S series share the same Zone 1 / Category 2 certification and core sensor technologies. The distinction is in customisation depth and environmental suitability:

SMART 3G series - a robust, well-certified standard platform covering the majority of Zone 1 installations. Fixed housing configuration. Non-intrusive magnetic pen calibration on D2 and C2 models. The right choice for most marine, offshore, and industrial hazardous area installations.

SMART S series (SMART S-SS) - a higher-specification platform for environments where the standard configuration is not sufficient. Customisable sensor head, base board, and enclosure. Stainless steel housing option. HART modem support. Additional ECAS-Ex certification. The right choice where corrosion resistance, HART integration, or precise hardware configuration is required.

If you are unsure whether a SMART 3G or SMART S product is the correct specification for your installation, contact our technical team and we will advise based on your environment, control system, and certification requirements.

Contact us for product selection advice

Have a question about the Sensitron SMART S-SS?

Our technical team can advise on housing selection, sensor configuration, HART integration, and whether the SMART S-SS or a SMART 3G model is the right fit for your installation.

Insatech Medarbejdere Website MSR
For technical questions

Martin Søvind Jensen


Tel: +45 2761 4502

Email: Marine@insatech.com

Write to Martin

Test Af Websitebillede FREJ ANAN HNI
For commercial inquiries

Our team of Sales Specialists


Tel.: +45 5537 2095

Email: quotes@insatech.com

 

Contact us now

We Deliver Directly to End Customers, Resellers, and Agents – Globally

At Insatech, we are proud to offer our high-quality products to all customers worldwide. Whether you’re an end customer, a reseller, or an agent, you can purchase directly from us.

By choosing us, you gain direct access to all our products, eliminating the need for intermediaries. Our global distribution possibilities ensure fast and reliable delivery to your doorstep, wherever you are.

We strive to make it easy for you as an end consumer to find the products you are looking for while supporting agents and resellers looking to grow their business. Whether you’re buying for your use or resale, we’re here to meet your needs.

Discover how simple it is to work directly with a trusted global distributor – shop with confidence at Insatech today!

Contact us here

Technical Specifications
Series

SMART S — high-specification / harsh environment

Application

Zone 1, Category 2

Gas types detected

Flammable, toxic, CO₂, VOC, refrigerant

Sensor technologies

Catalytic bead, infrared (IR), electrochemical cell, PID

Output signal

Analog 4–20 mA

Communication

RS485 (standard), optional HART modem

Relay outputs

Optional 3-relay output card

Display

LCD or LED (choice at configuration)

Housing

Stainless steel or copper-free aluminium

BIM files

Available

Self-diagnostics

Continuous

ATEX certification

II 2G Ex db IIC T5 Gb

Additional certifications

IECEx, ECAS-Ex

SIL rating

SIL2 hardware / SIL3 software

Datasheets

  • SMART S-SS - Catalytic Sensor
    English | pdf
  • SMART S-SS - Electrochemical Cell
    English | pdf
  • SMART S-SS - Infrared Sensor
    English | pdf
  • SMART S-SS - Photoionizator Sensor
    English | pdf

Didn't you find what you were looking for? 

If you are looking for some specific material, please write to us. Then we will try to find it for you, and send it as soon as possible.

Fill out the contact form 

Consent for storing of submitted data *


This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

To top

Search