eLichens unveils Mulberry Duo its first dual-gas sensor for CO2+CH4

Introducing Mulberry Duo: Smarter Dual-Gas Monitoring for CO2 & CH4

We are proud to officially introduce Mulberry Duo, our brand-new dual-gas NDIR sensor designed to simultaneously detect CO2 and CH4: the first dual-gas sensor from eLichens, bringing together all our know-how acquired through years of experience with our gas sensors into a single compact module. It delivers high accuracy, low-power consumption, and reliable performance across industrial and environmental applications.

If you are looking for a dual-gas sensor for carbon dioxide and methane, Mulberry Duo offers a simple and efficient solution for modern gas monitoring systems.

dual-gas sensor co2 ch4 NDIR eLichens Mulberry duo

What Is a Dual-Gas NDIR Sensor?

A dual-gas NDIR sensor measures two gases simultaneously using infrared absorption. Instead of using two separate sensors, one module handles both measurements. This reduces system size, simplifies integration, and lowers overall cost.

Mulberry Duo applies this principle to CO2 and CH4, two key gases for industrial safety, emissions monitoring, and energy applications.

How Mulberry Duo Measures CO2 and CH4?

Mulberry Duo is based on proven NDIR (Non-Dispersive Infrared) sensing technology. Each gas has a unique infrared absorption signature at a specific wavelength, allowing the sensor to selectively identify and quantify CO₂ and CH₄ concentrations.

Within the module, dedicated optical filters and measurement channels enable independent detection of both gases while sharing the same infrared source and electronic architecture. This optimized design ensures high measurement accuracy, long-term stability, and reliable performance throughout the sensor’s lifetime.

Unlocking New Applications with Dual-Gas Sensing

A New Milestone in Gas Sensing Technology

Built on our proven non-dispersive infrared (NDIR) technology, Mulberry Duo combines high accuracy, ultra-low power consumption, and compact design into a single, powerful solution. By integrating dual-gas detection within our established 4-series form factor, we enable seamless deployment across a wide range of applications without compromising on performance or integration simplicity.

This dual detection capability unlocks new possibilities for:

  • Industrial & Human safety: Enhance risk detection with simultaneous monitoring of hazardous gases, enabling better OEM integration with two-gases in a single module.

  • Emissions tracking: Improve accuracy and efficiency in methane and CO₂ monitoring.

  • Smart systems & IoT: Enable more intelligent, data-driven environmental insights.

  • A lot of new applications are now unlocked, contact us for more information.

Designed for Performance and Efficiency

  • Mulberry Duo is engineered to meet the growing demand for energy-efficient sensing solutions without sacrificing precision.

  • Its ultra-low power consumption makes it ideal for battery-powered and remote deployments

  • Designed and manufactured in France, it focuses on performance, reliability, and energy efficiency.

  • Its compact 4-series form factor and dual-gas capability help OEMs achieve simpler, more efficient integration into gas monitoring systems.

Accelerating the Future of Gas Monitoring

eLichens continues to push the boundaries of gas sensing technology, enabling a new generation of smarter, more efficient monitoring solutions.

Stay tuned for more updates as we continue to expand the possibilities of gas detection.

 

Get in touch to access the Mulberry Duo datasheet or request a quote.
Our team is ready to discuss your project, support your integration or see how it fits your application.

 

Other eLichens gas sensors

Bilberry NDIR methane sensor

Bilberry is our most advanced NDIR methane sensor, designed for emissions monitoring and compliance or gas safety applications with methane leak detection especially in battery powered and IoT deployments.

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Mulberry 5-pin 4-pin gas sensor

Mulberry sensors are widely used today in portable gas detectors and industrial safety devices. They are a proven solution for methane detection in field operations and worker safety applications. Exist in 4 & 5 pin 4-series formfactor designs.

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Cranberry compact NDIR sensor

Cranberry sensors are designed for extrem compact and embedded gas detection systems as the world's smallest NDIR methane/CO2 sensor in a 1-Series formfactor. They are ideal for portable safety devices, IoT sensors, and space constrained applications.

Learn More →
 

Contact us

Our team is ready to help you choose the best methane monitoring solution for your needs.

Learn More About eLichens Gas Sensors

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