Bright Sensors Gas Analyzers
Innovative Swiss Solutions for Gas Analysis
Bright Sensors is a leading Swiss company founded in 2014 as a spin-off from the renowned Technical University of Lausanne. With a mission to revolutionize gas analysis and minimize environmental impact through more efficient use of gas as fuel, Bright Sensors offers cutting-edge solutions designed to help businesses optimize their processes and achieve environmental goals.
Advanced technology for gas analysis
Bright Sensors has developed a range of portable and stationary gas analyzers capable of real-time measurement of critical parameters, including:
- Wobbe Index
- Lower and Higher Calorific Value
- Density
- Methane Number
Advantages of the patented BlueEye analyzer
The revolutionary BlueEye Analyzer employs unique, patented technology that offers businesses numerous benefits:
- Exceptional Reliability: No moving or optical parts and no chemical reactions, significantly reducing the likelihood of malfunctions.
- Real-Time and Accurate Results: Measurement results in just 10 seconds with an accuracy of <1.0% for pipeline gases.
- Ultra-Compact Design: The sensor measures only 60 x 30 x 12 mm, making it ideal for flexible applications.
- Cost-Effective: No maintenance required and significantly lower acquisition costs—just 1/5 to 1/20 of the price of traditional gas chromatographs.
Advancing Eco-Friendly Technology
Bright Sensors not only delivers innovative solutions but also helps businesses reduce their ecological footprint. By utilizing the BlueEye Analyzer, companies can collect real-time data and optimize their gas usage, resulting in lower costs and reduced environmental impact.
Choose Bright Sensors to enhance your processes with reliable, precise, and sustainable technology.

BlueEye™ Mobile
- Wobbe Index, High and Low Heating Value, Methane Number;
- Maintenance free and reliable, no moving parts;
- Continuous 10 seconds measurement;
- IP66/EN 60529 enclosure;
- Readout via PC, Android or IOS;
- CE approval pending;
- Maximum gas pressure 250 mbar;
- Applications: boiler commissioning and tuning, gas grid and emission monitoring.
Downloads
Spec sheet:
blueeye-mobile-specsheet
BlueEye™ Ex-D
- Wobbe Index, High and Low Heating Value;
- Maintenance free and reliable, no moving parts;
- Continuous 10 seconds measurement;
- IP66/EN 60529 enclosure;
- 24VDC power supply;
- 4-20mA of Modubus signal output;
- CE, IECEX EX d and OILM R410 approval pending;
- Maximum gas pressure 8 bar;
- Applications: Biomethane injection, Hydrogen blending, Combustion control & monitoring.
Downloads
Spec sheet:
blueeye-ex-d-specsheet
BlueEye™ OEM
- Wobbe Index, High and Low Heating Value;
- Ultracompact;
- Maintenance free and reliable, no moving parts;
- Continuous 10 seconds measurement;
- Readout via PC, Android or IOS;
- CE approval pending;
- Maximum gas pressure 250 mbar;
- Applications: boiler commissioning and tuning, gas grid and emission monitoring.
Downloads
Spec sheet:
blueeye-oem-specsheet
BlueEye™ IoT – in development
- Wobbe Index, High and Low Heating Value;
- Maintenance free and reliable, no moving parts;
- Continuous 10 seconds measurement;
- IP66/EN 60529 enclosure;
- 4-20 mA + Modbus signal output + wireless;
- Maximum gas pressure 8 bar;
- Applications: Biomethane injection, Hydrogen blending, Combustion control & monitoring.
Downloads
Spec sheet:
blueeye-iot-specsheet