CO2 sensor "STCC4"
CO2 sensor for indoor air quality applications with a form factor!
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.
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【Other Specifications】 ■Interface: I2C ■Size (LxWxH): 4×3×1.2mm *For more details, please refer to the related links or feel free to contact us.*
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For more details, please refer to the related links or feel free to contact us.
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New Product: We have started selling the world's smallest sensor "STCC4" designed for direct measurement of CO2 gas concentration.
Sensirion has started selling the "STCC4". The world's smallest CO₂ gas concentration sensor Overcoming size and cost constraints, it enables CO₂ measurement across a wide range of applications. ■ Thermal conductivity sensing technology ■ By collaborating with Sensirion's temperature and humidity sensors, it allows for: - High-precision correction of measurement values - Monitoring of indoor environmental parameters ■ SMD design and tape & reel packaging support mass production ■ Ideal for integration into indoor air quality monitors, smart thermostats, air conditioners, and more.
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Exhibited at Smart Sensing 2025.
We exhibited at the exhibition "Smart Sensing 2025," held at Tokyo Big Sight from June 18 to 20, 2025. A diverse range of technologies and products that expand future possibilities, from sensor technology to AI and data utilization services, were showcased, and many visitors came to our booth. This time, along with our environmental sensors, flow sensors, and automotive modules, we also displayed six types of demonstrations. SEN66: Indoor Air Quality Combo Sensor Module SGD43S: Refrigerant Detection Sensor SCD43 / STCC4: CO₂ Sensor SLF3S: Liquid Flow Sensor SAAF: Fogging Detection and Automatic Defrost Sensor Visitors had the valuable opportunity to see products that cater to a wide range of applications, including air quality measurement, gas leak detection, visualization of factory safety management, and flow measurement and control in the semiconductor, medical, and research fields, while experiencing the sensors' fast response and high precision. Thank you very much to everyone who visited our booth. We sincerely appreciate the many attendees who contributed to the lively atmosphere of the exhibition each day.
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We will be exhibiting at Smart Sensing 2025 from June 18 to 20.
Sensirion AG will be exhibiting at the "Smart Sensing 2025" exhibition held at Tokyo Big Sight from June 18 to 20. At this exhibition, in addition to environmental sensing and flow sensing, we will also introduce sensor solutions for automotive applications. We will showcase measurement demos and new products that will be publicly unveiled for the first time, providing an opportunity for you to directly confirm the performance and high level of our technology. We look forward to your visit. ■ Venue: Tokyo Big Sight ■ Booth No.: E - 8 (East Hall 8) ■ Exhibits: SEN6x Indoor Air Quality Combo Sensor Module Measurement Demo SGD4x Refrigerant Detection Sensor Measurement Demo SCD4x/STCC4 CO2 Sensor Measurement Demo SLF3x Liquid Flow Sensor Measurement Demo Fog Detection/Automatic Defrost Sensor Measurement Demo Various Physical Samples All of our staff are sincerely looking forward to your visit.
