The quality of AirLab Lite is built upon the accuracy of our sensors. Our suite is equipped with high precision laser and infrared sensor technology from industry leaders, Sensirion & Plantower. AirLab Lite has been calibrated by a third party lab and verified by our technicians. The below outlines the detection range of the AirLab Lite: PM1, PM 2.5, PM10: Measuring Range: 0-1000μg/m3 Resolution: 1 ug/m³ Accuracy: ±10%@100~500μ g/m³ Carbon Dioxide: Measuring range: 0 to 5000ppm Resolution: 1ppm Accuracy: ±2.5%MV at 400-1000ppm, ±3.0%MV at 1001-2000ppm, ±5.0%MV at 2001-5000ppm Temperature: Measuring range: 0 to 5 Degrees celsius Resolution: 1 Degrees celsius Accuracy: ±2 Degrees celsius Humidity: Measuring range: 20 to 90% RH Resolution: 1% Accuracy: ±5%