Introducing the TENSTAR SCD40/SCD41 Gas Sensor Module
Looking for a reliable, compact, and affordable solution to monitor indoor air quality? The TENSTAR SCD40/SCD41 Gas Sensor Module delivers professional-grade CO2, temperature, and humidity sensing in a tiny footprint — now available at an unbeatable price of $14.72.
🔬 Precision Sensing You Can Trust
This module integrates Sensirion’s renowned SCD40 or SCD41 sensor (depending on batch), offering:
- CO2 detection range: 400–2000 ppm (SCD40) or up to 5000 ppm (SCD41)
- Temperature accuracy: ±0.3°C (typical)
- Humidity accuracy: ±3% RH (typical)
- I2C interface: Simple 2-wire communication for easy integration with Arduino, ESP32, Raspberry Pi, and more
Whether you’re building a smart home system, HVAC monitor, greenhouse controller, or DIY air quality tracker, this sensor provides the data you need to make informed decisions about ventilation and comfort.
📸 See It in Action
💡 Why Choose This Module?
- Low power consumption: Operates on 2.4–5.5V, ideal for battery-powered projects
- Fast response time: Measurements updated every 2 seconds
- Long-term stability: Minimal drift over time — no frequent recalibration needed
- Plug-and-play friendly: Works with popular libraries like Adafruit_SCD40 and SparkFun_SCD4x
- Proven popularity: Over 1,083 units sold — trusted by makers worldwide
💰 Limited-Time Offer: Only $14.72
Don’t pay premium prices for environmental sensing. With the TENSTAR SCD40/SCD41, you get lab-grade performance at a fraction of the cost. At just $14.72, this is one of the most cost-effective NDIR CO2 sensors available today — perfect for hobbyists, educators, and professionals alike.
🛒 Ready to Upgrade Your Project?
Click below to get yours now and start monitoring air quality with confidence:
Price: $14.72 | In stock and ready to ship
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