Aerosol Photometer NAP-100 - Photometer Aerosol Labnics Aerosol Photometer delivers detection from 0.0001 to 120 mg/m³ for precise air quality assessment. The touch display enables simple operation, while the cooling fan supports stable internal performance. Designed for 1 to 45°C and 20% to 95% humidity, it includes a clear charging status indicator.