Conceptual comparison of indoor-air and higher-concentration CO2 measurement instruments
2026-10-13 1 Comment

CO2 Sensor Range: Choosing ppm or Percent Measurement

Choose a CO2 measurement range around the concentrations and decisions that matter. Compare ppm and percent units, accuracy intervals, overrange behavior and sampling conditions.

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An optical CO2 module and compact VOC sensor illustrated as different measurement channels
2026-10-12 4 Comments

CO2 Sensor vs VOC Sensor: Direct CO2, eCO2 and TVOC Explained

Compare direct CO2 measurement with VOC signals, eCO2 estimates and TVOC outputs. Learn what each channel measures and how to verify an air quality monitor.

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