The Solair 1100LD portable particle counter from Lighthouse Worldwide Solutions.
Its unique optical design and use of laser diode technology enable the Solair 1100LD to minimise or even completely avoid the overheating issues caused by high-power sensors.The Solair 1100LD is the first-of-its-kind portable particle counter with a sensitivity of 0.1 microns and a flow rate of 1.0 CFM (28.3 l/min), based on laser diode technology.
