Accurate measurement of CO2 up to high concentrations! 0-100 vol%, ±0.2 - 2.0 vol% (reading value) CO2 accuracy.
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.
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【Other Specifications】 ■ Supply Voltage: 2.7 - 5.5V ■ Average Supply Current: 50uA ■ Maximum Supply Current: 5mA ■ Interface: I2C ■ Size (LxWxH): 3.5×3×1mm ■ Package Size: 400pcs (Tray) *For more details, please refer to the related links or feel free to contact us.
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Sensirion's mission is to provide sensors and sensor solutions with excellent design and reliability, becoming the number one partner for our customers. We aim to elevate the standards of sensor technology by leveraging technology intelligence. In doing so, we contribute to improving the sustainability, efficiency, health, safety, and quality of life for people and businesses. We pursue a common goal of shaping the future of the automotive industry, industrial sectors, building and HVAC technology, medical technology, and consumer electronics through innovation in collaboration with our partner companies and customers. Sensirion was founded in 1998 and currently has about 1,000 employees at its headquarters in Stäfa, Switzerland, and numerous subsidiaries around the world.
![[Column] What is a CO2 Sensor? Mechanism and Operating Principle](https://image.mono.ipros.com/public/product/image/82c/2001529913/IPROS15804602457416698810.jpg?w=280&h=280)
