All orders placed Monday to Friday before 13:00 local time, will be shipped the same day 🎉

MG811 CO2 Carbon Dioxide Sensor

€29,99
Tax included Shipping calculated at checkout.

Delivery and Shipping

Domestic shipping is handled by Akis Express in one working day for pickup points and 2-3 working days for door to door delivery. For international shipping there is option for a Post Office or a FedEx Express.

Carbon Dioxide (CO₂) Gas Sensor Module – LM393.

Specifications:

  • Dimensions: 32mm × 22mm × 30mm.
  • Main Chip: LM393 with carbon dioxide gas sensing probe.
  • Operating Voltage: DC 6V.

Key Features:

  • Dual Signal Output: Supports both analog (0-2V / 0-4V selectable) and TTL-level digital output.
  • TTL Output Behavior: Active low signal for easy microcontroller integration.
  • High Sensitivity & Selectivity: Reliable CO₂ detection with accurate readings.
  • Stable & Durable: Long lifespan with consistent performance.
  • Fast Response Time: Quick detection and recovery for real-time monitoring.
  • Easy Integration: Plug-and-play probe design for simplified testing and replacement.

Ideal for air quality monitoring, environmental sensing, and smart automation applications.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

ROBO CY

MG811 CO2 Carbon Dioxide Sensor

€29,99

Carbon Dioxide (CO₂) Gas Sensor Module – LM393.

Specifications:

Key Features:

Ideal for air quality monitoring, environmental sensing, and smart automation applications.

View product