CO2 sensor 5000 ppm

 NBL-W-CO2 Carbon Dioxide Sensor (5000 ppm) Product Introduction

The NBL-W-CO2 Carbon Dioxide Sensor, equipped with a high-precision imported sensor chip, is designed for accurate CO2 concentration detection in various environments. Featuring high accuracy and excellent stability, it supports multiple signal outputs, including 4–20mA and RS485 communication, making it ideal for integration into smart monitoring systems. Its compact design, easy installation, and reliable performance are complemented by proprietary circuitry that ensures excellent linearity, strong load capacity, long-distance transmission, and robust anti-interference capabilities. With a measurement range of up to 5000 ppm, it is well-suited for detecting high CO2 concentrations. The sensor is widely used for CO2 monitoring in offices, public spaces, greenhouses, and industrial plants.

 Working Principle of CO2 Sensor

The NBL-W-CO2 sensor utilizes Non-Dispersive Infrared (NDIR) technology, measuring CO2 concentration by analyzing the absorption rate of infrared light at specific wavelengths by CO2 molecules. This method delivers high accuracy and stability, providing reliable CO2 concentration data. 

 Technical Specifications of CO2 Sensor (5000 ppm)

- Range: 0–5000 ppm  

- Resolution: 1 ppm  

- Accuracy: ±(50 ppm + 3%F.S.)  

- Output: 4–20mA, RS485 (Modbus RTU)  

- Power Supply: DC 12V–24V  

- Operating Conditions: -10°C to 50°C, 0–100%RH  

- Power Consumption: 0.2W  

- Cable Length: 2.5m (standard)  

- Weight: 140g  

 Application Scenarios for CO2 Sensor

- Industrial Environments: In confined production workshops or warehouses, CO2 levels may rise due to equipment operation or chemical reactions. The NBL-W-CO2 effectively monitors CO2 content to ensure a safe working environment.  

- Greenhouses: Precise CO2 concentration control is critical in agricultural greenhouses. The NBL-W-CO2 helps optimize CO2 levels to enhance crop yields.  

- Offices and Public Spaces: In high-traffic areas like large offices, meeting rooms, or malls, CO2 levels fluctuate. The NBL-W-CO2 ensures indoor air quality, improving comfort and health.  

- Laboratories and Pharmaceutical Plants: In specialized environments like pharmaceutical production or labs, CO2 monitoring is essential. The sensor ensures workplace safety by preventing CO2 accumulation risks.  

 Advantages of NBL-W-CO2 CO2 Sensor

1. System Integration and Compatibility: The sensor supports Modbus RTU protocol, enabling seamless integration with PLCs, DCS, BMS (Building Management Systems), or SCADA systems for coordinated operation with other monitoring devices.  

2. Environmental Adaptability: The NBL-W-CO2 operates reliably in extreme conditions, including high humidity (0–100%RH), temperatures (-10°C to 50°C), and strong electromagnetic interference, ensuring consistent performance in challenging environments.  

3. Low Power and Energy Efficiency: With a power consumption of only 0.2W, the sensor is highly energy-efficient, reducing operational costs in continuous monitoring scenarios like greenhouses or industrial plants.  

4. Protection and Durability: The sensor features an IP65 rating (waterproof and dustproof), making it suitable for outdoor or harsh environments.  

5. Long-Distance Communication: The RS485 protocol supports long-distance data transmission, ideal for large-scale deployments.  

6. Easy Installation: Multiple output options and a standard 2.5m cable ensure quick and flexible integration with existing systems.  

 Summary

The NBL-W-CO2 5000 ppm CO2 Sensor is a high-performance, reliable solution for real-time CO2 monitoring in industrial, agricultural, office, and high-CO2 environments. With its high accuracy, wide range, strong anti-interference capabilities, and easy integration, it provides effective CO2 detection and control for diverse applications. Whether ensuring production safety or optimizing air quality, the NBL-W-CO2 is an ideal choice for global customers seeking a robust and efficient CO2 monitoring solution.

Carbon dioxide sensor(CO2 sensor) data sheet：

NBL-W-CO2-Carbon-Dioxide-Sensor-Instruction-Manual-2000ppm.pdf

NBL-W-CO2 Carbon-Dioxide-Sensor-Instruction-Manual-5000ppm.pdf