Portable Airborne Particle Counter LMAP-B103 - Cleanroom Particle Counter Labmate Portable Airborne Particle Counter measures 0.3 to 10 μm across 6 channels for detailed contamination monitoring. 28.3 L per min flow with adjustable sampling volumes ensures flexible testing. The seven-inch color screen displays parameters clearly across -20°C to 50°C operation. https://www.labmate.com/portable-airborne-particle-counter/lmap-b103