The CI-500 Innovation is a customizable, standalone particle counter with 0.3 – 25.0 µm sensitivity. Battery life is 3 hours for continuous operation or 6 hours intermittent operation. The Laser diode sensor requires no cleaning and no routine maintenance. Particle sizes factory set at 0.3 mm, 0.5 mm, 1.0 mm, 5.0 mm, 10.0 mm, 25.0 mm, or 0.5 mm, 5.0 mm Switch Selectable. Flow rate 1.0 CFM, sample volume user selectable between 0.1 and 1.0 CFM. There is 500 sample memory data storage that can be identified with a 16 character alpha or numeric code. Includes built-in thermal printer. RS-232/RS-485 Communications can be downloaded easily into EXCELTM software. On board 209E calculations allow any room cleaner Class 1 through Class 100 (M1-M3.5) to be certified.