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CO2 sensor "STC31-C"

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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basic information

【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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