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SCD41 High Accuracy CO2 Temperature and Humidity Sensor Breakout I2C - 7Semi
SCD41 High Accuracy CO2 Temperature and Humidity Sensor Breakout I2C - 7Semi
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- Accurate CO₂ sensing with photoacoustic tech
- Monitors CO₂, temperature, and humidity
- Low power use, ideal for portable setups
- Easy I2C integration with dev boards
- Wide CO₂ range: 400 to 40,000 ppm
- Factory-calibrated, ready to use
SCD41 High Accuracy CO2 Temperature and Humidity Sensor Breakout I2C - 7Semi
The 7Semi SCD41 is a compact, high-accuracy sensor module designed for real-time CO₂, temperature, and humidity monitoring. Powered by Sensirion’s advanced photoacoustic sensing technology, it delivers precise air quality measurements across a wide range of conditions.
Its built-in I2C interface ensures easy integration with Arduino, Raspberry Pi, ESP32, and other microcontrollers. Ideal for indoor air quality systems, HVAC, smart agriculture, and IoT applications, the SCD41 offers fully calibrated outputs and compensates CO₂ data with onboard temperature and humidity sensing.
With low power consumption and a small footprint, this module is perfect for both fixed installations and portable, battery-powered devices.
Package Includes
1 x 7Semi SCD41 High Accuracy CO2 Temperature and Humidity Sensor Breakout I2C
Specifications
| Specification | Details |
|---|---|
| Target Gas | CO₂ (Carbon Dioxide) |
| Measurement Range | 400 ppm – 40,000 ppm |
| Accuracy | ± (50 ppm + 5% of reading) |
| Additional Sensors | Integrated Temperature and Humidity |
| Interface | I2C |
| Operating Voltage | 3.3V |
| Current Consumption | 17 mA (5s interval), 0.5 mA (5-min interval) |
| Pre-calibrated | Yes, fully factory calibrated and linearized |
| Dimensions (LxWxH) | 3 x 2.2 x 0.8 cm |
| Weight | 3 gm |
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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ADDITIONAL RESOURCES
- Sensirion I2C SCD4x Arduino Library (Library for the SCD4X sensor family by Sensirion Enables you to use the SCD40 and SCD41 sensors via I2C.)