TGS4161 Carbon Dioxide (CO₂) Gas Sensor IC Module (Figaro CO₂ Gas Sensor)

The TGS4161 Carbon Dioxide (CO₂) Gas Sensor IC Module is a high-sensitivity electrochemical gas sensor developed by Figaro for the accurate detection of carbon dioxide (CO₂) concentration levels. It utilizes an electrochemical sensing principle to generate a stable analog output proportional to the CO₂ concentration, making it ideal for continuous air quality monitoring and environmental control systems.

The TGS4161 is widely used in indoor air quality monitoring, HVAC and ventilation systems, industrial automation, smart buildings, and embedded electronics. Its high accuracy, stable output, low power consumption, and long operational life make it an excellent choice for applications requiring reliable carbon dioxide monitoring.

Key Features -

• High sensitivity to carbon dioxide (CO₂) gas

• Electrochemical sensing technology

• Accurate and stable analog output

• Fast response and recovery time

• Long operational life

• Low power consumption

• Excellent long-term stability

• Easy integration with microcontroller-based systems

• Suitable for industrial and embedded applications

Specifications -

• Product Type: Carbon Dioxide (CO₂) Gas Sensor Module

• Sensor Model: TGS4161

• Manufacturer: Figaro

• Sensor Type: Electrochemical Gas Sensor

• Target Gas: Carbon Dioxide (CO₂)

• Detection Range: Suitable for CO₂ Concentration Monitoring

• Output Type: Analog Signal Output

• Operating Voltage: Standard Sensor Supply Voltage

• Response Time: Fast Response and Recovery

• Mounting Type: Through-Hole

Applications -

• Indoor air quality monitoring

• HVAC and ventilation control systems

• Smart building automation

• Environmental monitoring systems

• Industrial safety and process monitoring

• Embedded system projects

• IoT-based air quality monitoring

• Educational and laboratory applications