センシリオン List of Products and Services

The "SACD series" is a CO2 sensor that accurately and continuously measures CO2 concentration. The CO2 concentration measured inside the vehicle can also be used to utilize recirculation more efficiently, rather than relying on general estimates based on the number of passengers. Additionally, with configurable alarm levels, it enables personalized thresholds, proactive alerts, and timely responses to critical situations. 【Features】 ■ Robust photoacoustic measurement technology ■ Configurable alarm levels ■ Low power monitoring mode ■ Compact design that can be installed discreetly in the vehicle ■ LIN interface, always-on 12V compliant with bus wake-up support *For more details, please download the PDF or feel free to contact us.

The SCD30 is a CO2 sensor that integrates our class-leading temperature and humidity sensor into a compact sensor module, utilizing non-dispersive infrared (NDIR) absorption method for CO2 detection. With our expertise and experience, the correction software engine models external heat sources, allowing for accurate measurement of ambient humidity and temperature without additional components. Furthermore, the miniaturization of this sensor module enables integration into various products. 【Specifications (partial)】 ■ Designated CO2 measurement range: 400 - 10000ppm ■ Accuracy: ±30.0ppm ±3.0% m.v. ■ Response time (τ63%): 20s ■ Temperature stability: 2.5ppm/℃ *For more details, please download the PDF or feel free to contact us.

The "SCD40" is a compact CO2 sensor that achieves a high cost-performance ratio. By combining tape and reel packaging with SMD assembly processing, it is suitable for mass production applications. This sensor utilizes the photoacoustic sensing principle and Sensirion's proprietary technologies, PASens and CMOSens, to achieve an unparalleled small size and high performance. 【Specifications (partial)】 ■ CO2 output range: 0 - 40000 ppm ■ Specified CO2 measurement range: 400 - 2000 ppm ■ Accuracy: ±50.0 ppm ±5.0% m.v. ■ Response time (τ63%): 60s 【Applications】 Ideal for various commercial and residential HVAC applications. ■ Air purifiers ■ Air conditioners ■ Thermostats ■ Ventilation systems ■ Air quality monitoring devices *For more details, please download the PDF or feel free to contact us.

We would like to introduce the CO2 sensor 'SCD41' that we handle. It features several important functions, including a maximum CO2 accuracy range of 5,000ppm, high precision specifications, low power consumption measurement mode, compliance with RESET, WELL Building Standard, and California Title 24 Building Energy Efficiency Standards. Please feel free to contact us if you have any requests. 【Specifications (partial)】 ■CO2 output range: 0 - 40000ppm ■Designated CO2 measurement range: 400 - 5000ppm ■Accuracy ・±50.0ppm ±2.5% m.v. ・±50.0ppm ±3.0% m.v. ・±40.0ppm ±5.0% m.v. *For more details, please download the PDF or feel free to contact us.

The "SCD43" is a CO2 sensor that achieves class-leading accuracy specifications of ±(30pm + 3% mv). It is also compatible with strict building standards such as ANSI/ASHRAE 62.1-2022 Draft Addendum d, California Title 24, RESET grade B, and the WELL Building Standard (WELL v2). Additionally, it features an extended specified range of up to 5,000ppm and a single-shot operation mode. 【Specifications (partial)】 ■ CO2 output range: 0 - 40000ppm ■ Specified CO2 measurement range: 400 - 5000ppm ■ Accuracy: ±30.0ppm ±3.0% mv ■ Response time (τ63%): 60s *For more details, please download the PDF or feel free to contact us.

The "STC31-C" is a chip-sized gas concentration sensor designed for mass-produced products. Based on an innovative thermal conductivity measurement principle, it offers excellent repeatability and long-term stability, making it an ideal choice for applications where reliability is key. The thermal conductivity technology consumes extremely low power compared to low-power optical sensors, making it suitable for battery-operated applications and delivering high performance even when the power budget is at an absolute minimum. 【Specifications (partial)】 ■ Specified CO2 measurement range: 0 - 100 vol% ■ Accuracy: ±0.2 vol% ±2.0% m.v. ■ Response speed (τ63%): 0.5s ■ Temperature stability: 0.02 vol%/℃ *For more details, please refer to the related links or feel free to contact us.

The "STCC4" is one of the world's smallest sensors designed for the direct measurement of CO2 gas concentration. It has greatly expanded the new possibilities for CO2 measurement applications that were previously limited by size and cost constraints. This sensor, designed to be seamlessly integrated into compact electronic devices, is a groundbreaking product in the CO2 sensor market. Additionally, this product utilizes a new technology for thermal conductivity sensing, providing the accuracy required for indoor air quality applications with low power consumption. 【Specifications (partial)】 ■ Designated CO2 measurement range: 400 - 5000ppm ■ Accuracy: ±100.0ppm ±10.0% m.v. ■ Supply voltage: 3.3V ■ Average supply current: 850uA ■ Maximum supply current: 5mA *For more details, please refer to the related links or feel free to contact us.

The "SCD4x CO2 Gadget" is a simple reference design circuit board that showcases the excellent performance and ease of use of our SCD4x CO2 sensor product line. It features an LED that indicates indoor air quality based on the measured CO2 concentration. It is equipped with a Bluetooth Low Energy module, allowing communication with Bluetooth SMART compatible devices such as smartphones. Additionally, power is supplied via a standard USB interface. 【Specifications】 ■ Size (L×W×H): 53×19×13mm *For more details, please refer to the related links or feel free to contact us.

We would like to introduce our CO2 evaluation kit, the 'SEK-SCD30'. In addition to three sensor signals based on Sensirion's CMOS technology, it features excellent stability due to compensation for long-term drift. Moreover, it comes in a compact form factor and the thinnest level of packaging, and the SEK-SensorBridge is required separately. 【Included Items】 ■ SCD30 ×1 ■ SCD30-SEK-SB adapter with RJ45 connector and pin output (female 2.54mm) ×1 ■ RJ45 adapter cable (2m long) ×1 *For more details, please download the PDF or feel free to contact us.

We would like to introduce our CO2 evaluation kit, 'SEK-SCD41'. It enables high-speed, automated, low-cost assembly using SMD components. It features maximum design flexibility due to its compact size and includes an integrated CO2 sensor. Additionally, the SEK-SensorBridge is required separately. 【Included Items】 ■ SCD41 Development Board x1 ■ Adapter Cable x1 ■ Jumper Wire Set x1 *For more details, please download the PDF or feel free to contact us.

We would like to introduce our CO2 evaluation kit, 'SEK-STC31-C'. It features reliable sensor output throughout its product life, as well as rapid and automated low-cost assembly, making it suitable for high-concentration CO2 measurement. The SEK-SensorBridge is required separately. Please feel free to contact us if you have any requests. 【Included Items】 ■STC31-C, SHTC3 on FPCB ×1 ■RJ45 adapter cable (1m long) ×1 *For more details, please refer to the related links or feel free to contact us.

The "SEK-STCC4" is a CO₂ evaluation kit. Integrates STCC4 into the development board. [Included items] ■ STCC4 development board × 1 ■ Adapter cable × 1 ■ Jumper wire set × 1 * SEK-SensorBridge is required separately. Please feel free to contact us if you have any requests. * For more details, please refer to the related links or feel free to contact us.