High-precision sensor: This CO2 monitor is equipped with a Swiss Sensirion industrial-grade photoacoustic sensor. Its high sensitivity and stability compensate for the limitations of NDIR technology, ensuring fast and accurate air quality monitoring. Accuracy is ±50 ppm.
USB-powered and battery-powered: In mains power mode, CO2 values are updated every 6 seconds. In battery mode, the CO2 detector continues to function normally. Simply press the CO2 button manually to measure CO2 concentration.