case Vaisala CARBOCAP? Sensor for measuring carbon dioxide Finland Share Industrial Measurements Innovations and Inspirations The CARBOCAP? story began in 1992, when micromechanical sensors were being intensively researched at Vaisala. The groundbreaking idea of miniaturizing the Fabry-Perot Interferometer (FPI) was born, leading to collaborative development work with VTT Technical Research Center of Finland. Later, a patent application was submitted for a single-channel gas concentration measurement method using the FPI. The driving force behind the innovation of the CARBOCAP? sensor was Vaisala's commitment to developing superior technologies for environmental measurements. And indeed, Vaisala’s pioneering work in the field of silicon-based NDIR technology and electrically tunable filters resulted in the compact, simple and high-performance CARBOCAP? sensor. To this day, the long-term stability and reliability of the measurement provided by the FPI is unrivaled. The first commercial CARBOCAP? products for measuring ppm-level CO2 in ventilation applications were launched in 1997, with instruments for percentage-level CO2 measurements following soon?after. CARBOCAP? technology is proven in a wide range of applications, including ecological measurements, where it performs reliably in harsh environments such as soil and snow, satisfying the?thirst for knowledge that scientists have for understanding nature′s processes. see how the technology works!?Or watch video about the CARBOCAP? Technology. CARBOCAP’s unique benefits Superior stability enabled by built-in reference measurement Minimal maintenance and calibration requirements Insensitive to dust, water vapor, and most chemicals Insensitive to charging air flow ? ? ? ? ? ?
CO? Transmitter Series GM20 for demand controlled ventilation The duct-mounted Vaisala CARBOCAP? Carbon Dioxide Transmitter Series GMD20 are specially designed for... Read more
Handheld CO? Meter GM70 for spot-checking applications The Vaisala CARBOCAP? Hand-held Carbon Dioxide Meter GM70 measures volume concentration of CO2 in the units of ppm or... Read more
CO? Probe GMP343 for demanding measurements The Vaisala CARBOCAP? Carbon Dioxide Probe GMP343 is an accurate and rugged probe-type instrument for ecological... Read more
CO2, Temperature and Humidity Transmitter Series GMW90 for green building projects The wall-mounted Vaisala GMW90 Series CARBOCAP? Carbon Dioxide, Temperature and Humidity Transmitters are especially... Read more
CO2, Humidity and Temperature Transmitter Series GMW80 for monitoring indoor air quality Measuring CO2 is the most economical way to monitor both indoor air quality (IAQ) and human presence?with one... Read more
CO? Probe GMP231 for CO? incubators The Vaisala CARBOCAP? Carbon?Dioxide Probe GMP231 is designed?to provide incubator manufacturers?with accurate... Read more
CO? Probe GMP251 for %-level measurements in life science incubators, cold storage facilities and all demanding applications The Vaisala CARBOCAP? Carbon Dioxide... Read more
? How does the Vaisala Carbocap Technology work? Carbon dioxide has a characteristic absorbance band in the infrared (IR) region at a wavelength of 4.26 μm. This means that when IR radiation is passed through a gas containing CO2 , part of the radiation is absorbed. Therefore, the amount of radiation passing through the gas depends on the amount of CO2 present, and this can be detected with an IR detector. Read more