
Sensirion SEK-SGP4x Evaluation Kit – Sensirion announces the general market availability of the SEK-SGP4x Evaluation Kit, designed to simplify the evaluation and integration of Sensirion’s SGP40 and SGP41 gas sensors for indoor air quality applications. The SEK-SGP4x is now available for purchase through Sensirion’s global network of trusted distribution partners.
The SEK-SGP4x Evaluation Kit enables engineers and developers to quickly prototype and evaluate Sensirion’s VOC and NOx sensing technology. Supporting both SGP40 and SGP41 operation modes, the kit also includes an SHT41 humidity and temperature sensor for environmental compensation. Unlike the SEK-SVM4x Evaluation Kit, the SEK-SGP4x features no onboard microcontroller and provides direct access to raw sensor output values (SRAW), offering maximum flexibility for development and algorithm evaluation. This approach enables easy integration and evaluation with platforms such as Arduino, leveraging Sensirion’s available drivers for rapid development.
For simple and fast evaluation, the SEK-SGP4x can also be connected to a PC via Sensirion’s SEKSensorBridge and used together with the SEK-ControlCenter software. This setup allows users to access VOC and NOx Index values generated by Sensirion’s Gas Index Algorithm, enabling rapid assessment of indoor air quality performance in target applications.
The evaluation kit supports the SGP40, a digital VOC sensor designed for air treatment devices and indoor air quality monitors, as well as the SGP41, Sensirion’s combined VOC and NOx sensor for advanced air quality monitoring and automatic control of air treatment systems. Both sensors are based on Sensirion’s proven CMOSens® technology and feature a complete sensor system on a single chip with a digital I²C interface, outstanding robustness, and excellent long-term stability. Both sensors comply with relevant healthy building standards, including RESET® and WELL Building Standard™.
“The SEK-SGP4x Evaluation Kit provides developers with a straightforward way to evaluate and integrate our latest VOC and NOx sensing technologies,” says Alvaro Charlet, Product Manager at Sensirion. “By providing direct access to raw sensor signals the kit helps accelerate development of next-generation indoor air quality solutions.”
For more information or to obtain the SEK-SGP4x Evaluation Kit, please visit our product page or contact your local Sensirion distribution partner.
For more information visit: http://www.sensirion.com/.
















