The Model 3900 is a CE certified 6-Channel Portable Laser Particle Counter with a high flow rate of 1.0 cfm. The Model 3900 has a large color touch screen and its user-friendly interface makes operation easy. In addition the Model 3900 offers multi-parameter measurements including airflow, air temperature, humidity, and differential pressure. It also includes a multi-standard operation mode to ensure compliance with industry standards, such as ISO 14644-1, Federal Standard 209E, British Standard 5295 and EC GMP.
