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Sensirion SCD30 CO2 Sensor Module

Sensirion SCD30 CO2 Sensor Module

MPN: SCD30
Sensirion
Multiple Function Sensor Modules SCD30 CO2 sensor module
2,009 in stock
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Overview

The Sensirion SCD30 is a multi-function sensor module designed for accurate measurement of carbon dioxide (CO2), humidity, and temperature. It utilizes Non-Dispersive Infrared (NDIR) technology for CO2 sensing and includes advanced features like Automatic Self-Calibration (ASC) and Forced Re-Calibration (FRC). This fully calibrated and linearized module provides reliable environmental data for various applications.

Why Choose This Part

The SCD30 offers high accuracy for CO2 measurements, with integrated temperature and humidity sensing reducing component count. Its NDIR technology ensures long-term stability and reliability. Features like Automatic Self-Calibration (ASC) and Forced Re-Calibration (FRC) simplify deployment and maintenance, providing consistent performance over time. Multiple interface options including I2C, UART, PWM, and Modbus offer flexible integration.

Applications

Indoor Air Quality Monitoring
Accurately measures CO2, temperature, and humidity to assess and maintain healthy indoor environments in homes, offices, and public buildings.
HVAC Control Systems
Integrates into heating, ventilation, and air conditioning systems to optimize ventilation rates based on CO2 levels, improving energy efficiency and air quality.
Smart Home Devices
Enables smart thermostats, air purifiers, and environmental monitors to provide real-time air quality data and automated control.
Agricultural Applications
Monitors CO2 levels in greenhouses and indoor farming environments to optimize plant growth conditions.
Industrial Safety
Used in confined spaces or areas where CO2 levels need to be monitored for worker safety.

Key Specifications

Type Carbon Dioxide (CO2), Humidity, Temperature
Output I2C, Modbus, PWM
Accuracy +/-3%
Current - Supply 75mA
Voltage - Supply 3.3V ~ 5.5V
Operating Temperature 0degC ~ 50degC

Getting Started

Sensirion provides evaluation kits (e.g., SEK-SCD30) that include the SCD30 module and a microcontroller for quick prototyping and data acquisition. Sample code and drivers are typically available for common microcontrollers, demonstrating how to communicate via I2C or UART. Refer to the Sensirion documentation and application notes for detailed integration guidelines.

Also Consider

SHT31 Sensirion - If only temperature and humidity sensing are required, the SHT31 offers a high-accuracy, cost-effective solution from the same manufacturer.

Categories

Sensors > Gas & Air Quality
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