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JAYESH TRADERS

4NCO₂ NDIR Carbon Dioxide Sensor | High Precision Infrared CO₂ Gas Sensor Module

10,620.00 Price With Tax

4NCO₂ NDIR Carbon Dioxide Sensor

  • High sensitivity and resolution
  • Low power consumption and fast response time
  • Provide UART, analog voltage and other output modes
  • Temperature compensation, excellent linear output
  • Excellent stability
SKU: AA-4NCO2-CO2 Category: Brand:
Model 4N-CO2
Detection Gas CO2
Working Voltage 3.6~5.5V DC(powered by safety barrier)
Average Current <60mA
Testing Range 0~100%Vol
Interface level 3.0V
Output Signal UART
0.4~2V
Preheating Time 1min
Response Time T90 < 30s
Working Temperature. -20~60 ℃
Working Humidity 0~95% RH (No Condensation)
Overall Dimension Φ20 mmX21.4 mm
Weight 35g
Service life >5 Years
Protection Grade IP54

15 Days Warranty

This product comes with a 15-day warranty starting from the date of delivery. The warranty covers manufacturing defects only. If a defect is confirmed, the item will be replaced.

Warranty will not apply if:

  • The product has been misused, dropped, or damaged.
  • It has been exposed to water, fire, chemicals, or static discharge.
  • It has been tampered with, soldered, or altered in any way.

The 4NCO₂ NDIR Carbon Dioxide Sensor is a high-accuracy gas detection module designed for reliable and continuous monitoring of carbon dioxide concentration. Built with advanced Non-Dispersive Infrared (NDIR) technology, this sensor ensures precise CO₂ measurement, excellent repeatability, and strong long-term stability.

Engineered for demanding applications, the 4NCO₂ sensor delivers stable output with minimal drift and strong resistance to environmental interference. Its compact design allows easy integration into OEM systems and embedded monitoring devices.

This CO₂ sensor is ideal for indoor air quality (IAQ) monitoring, HVAC systems, smart ventilation control, environmental monitoring stations, greenhouses, laboratories, and industrial process control applications. By providing real-time CO₂ concentration data, it supports optimized ventilation management, energy efficiency improvement, and compliance with air quality standards.

Key Features:

  • Advanced NDIR infrared CO₂ sensing technology
  • High precision and stable long-term performance
  • Wide measurement range (model dependent)
  • Fast response time
  • Strong anti-interference capability
  • Low power consumption
  • Compact and robust module design
  • Suitable for continuous monitoring applications

The 4NCO₂ sensor module is designed for professional air monitoring systems requiring dependable and accurate carbon dioxide detection. Its durable construction ensures reliable performance in both commercial and industrial environments.

Applications:

  • Indoor Air Quality (IAQ) monitoring devices
  • HVAC and building automation systems
  • Industrial CO₂ monitoring equipment
  • Agricultural and greenhouse CO₂ control
  • Environmental monitoring stations
  • Air purification and fresh air systems

For businesses and system integrators seeking a high-performance NDIR CO₂ sensor module, the 4NCO₂ Carbon Dioxide Sensor provides accurate, stable, and efficient gas detection for advanced environmental monitoring solutions.

Weight 0.200 kg
Dimensions 12 × 6 × 6 cm

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