CO2 Concentration Sensor, 0-10000ppm

SKU: SUCH-CO2-MG811
$86.97
● 0~10000ppm CO2 ● 6.0 ± 0.1V heating voltage ● 35.0 ± 3.0Ω heating resistance ● Plastic-sealed metal case
🚚 Free shipping
🕒 Delivery date: 6-12 days
🔁 30-day Returns
Overview

Choose SUCH CO₂ concentration sensors as the cornerstone of your air quality device's performance. This carbon dioxide sensor boasts a wide measurement range of 0–10,000 ppm, with a heating voltage of 6.0V and heating resistance of 35Ω, ensuring stable and consistent data output. Its zero-point EMF (at 400ppm CO₂) reaches 300–500mV, making it ideal for long-term continuous monitoring.

Feature

CO2 concentration sensor feature

  • The CO₂ detection sensor exhibits high sensitivity and excellent selectivity toward CO₂, with minimal susceptibility to temperature and humidity variations.
  • SUCH CO₂ concentration sensors deliver stable and repeatable signals across a 0-10,000 ppm detection range, outputting an EMF signal.
  • Widely applied in CO₂ concentration monitoring for air quality control systems, fermentation process control systems, greenhouses, and similar environments

Dimension (unit: mm)

CO2 concentration sensor dimension

Test Circuit

CO2 concentration sensor basic test circuit

The internal resistance of the CO₂ concentration sensor test circuit should exceed 100 GΩ. Otherwise, it will affect sensor performance.

Sensor Curve

CO2 concentration sensor temp characteristic curve

Temp Characteristic Curve

CO2 concentration sensor humidity characteristic curve

Humidity Characteristic Curve

Specs
Standard Package Plastic-sealed metal case
Detected Gas Carbon Dioxide (CO₂)
Measuring Range 0-10000ppm CO₂
Heating Voltage (V) 6.0±0.1V
Heating Resistance (R) 35.0±3.0Ω
Heating Current (I) 140mA±20mA
Heating Power (P) 850mW±120mW
Operating Temperature -20°C~50°C
Storage Temperature -20°C~70°C
Zero Point EMF 300 mV ~ 500mV (in 400ppm CO₂)
Output Signal (ΔEMF) ≥ 25mV
EMF (400ppm CO₂) - EMF (1000ppm CO₂)
Application
CO2 sensor of hospital

Hospital

CO2 sensor of hotel

Hotel

CO2 sensor of school

School

FAQ

When the sensor is maintained at a specific operating temperature and placed in CO₂ gas, an electrochemical reaction occurs between the battery's positive and negative electrodes. An electromotive force is generated between the sensor's sensitive electrode and reference electrode, producing an output signal voltage that exhibits an inverse linear relationship with the logarithm of CO₂ concentration. By measuring changes in this signal voltage, variations in CO₂ concentration can be detected.

Yes. Temperature, humidity, atmospheric pressure, dust, and airflow variations can all impact sensor readings. To ensure accuracy, CO₂ sensors typically incorporate temperature and humidity compensation designs that automatically calibrate under different conditions. Additionally, avoid direct exposure to air vents, pollution sources, and intense light to maintain stable readings.

CO₂ concentration sensors are suitable for indoor air quality monitoring, fresh air system control in office buildings, environmental detection in schools and hospitals, and HVAC system optimization. By continuously monitoring CO₂ levels, they enhance air quality, safety, and energy efficiency.

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