Critical Environment Technologies
    July 29, 2025

    cGas-SD: A Smarter, Simpler, and More Capable Sample Draw System

    cGas-SD: A Smarter, Simpler, and More Capable Sample Draw System

    Designed to replace the legacy DCC-SD and DCC-MRI systems, the cGas-SD brings a new level of performance, usability, and flexibility to gas detection in hard-to-access environments.

    The latest innovation in our cGas product line is the cGas-SD Sample Draw System. Purpose-built for challenging environments, this self-contained, single-sensor system is designed to draw air samples from hard-to-access areas like elevator shafts, wells, pits, and high-ceilinged rooms—ensuring accurate, reliable gas detection where it matters most. It's ideal for detecting toxic gases or oxygen levels in areas where a fixed gas detector placement is impractical.

    The cGas-SD replaces the legacy DCC-SD and DCC-MRI systems, offering a modernized design with enhanced features, improved usability, and greater field configurability. Installation, configuration and maintenance is easier than ever.

    Built for Performance and Flexibility

    The cGas-SD is engineered to simplify installation, operation, and maintenance—without compromising on performance. It features a built-in pump, sensor, and flow detector to ensure consistent readings, along with smart alert capabilities like visual and audible alarms and a blocked flow alert.

    Key Highlights

    User-Friendly Interface: LCD display with LED indicators and three external push buttons for intuitive menu navigation and calibration.

    • Flexible Outputs: Configurable analog (4—20 mA, 0—10 V, etc.) and digital (Modbus® RTU or BACnet® MS/TP) communication options.
    • Field-Friendly: Fully configurable and firmware-updatable in the field using a USB stick.
    • Built-In Safety: Visual and audible alarms, including a blocked flow alert, ensure users are notified of unsafe conditions or system issues.
    • Flexible Power Options: Ships with line voltage but can be easily switched to low voltage in the field.

    Whether you're designing a new system or looking for a more efficient solution for remote gas monitoring, the cGas-SD delivers the performance, flexibility, and reliability you need.