804 Four Channel Handheld Particle Counter and Accessories

Accurate – Affordable – Reliable Small Size—Big PerformanceThe 804 handheld particle counter is a 4 channel portable particle counter that counts particles 0.3 microns to 10.0 microns - giving you portability and reliability at the lowest price in the industry. Completely Self-Contained—Selectable Particle SizesDon't let the size fool you–this unit is completely self-contained with its own internal battery and sample pump, and is programmable, allowing you to choose your particle sizes of interest from seven sizes: 0.3, 0.5, 0.7, 1.0, 2.5, 5.0 or 10.0 microns. Fast SamplingUnlike other counters that can take up to a minute to deliver results, the 804 incorporates user selectable sampling time up to 1 minute and displays counts in as little as 3 seconds. The unit will take single or continuous samples. Simple OperationOnly two front-panel buttons and scroll wheel provide a user friendly, menu driven platform that provides ease in configuration. Battery or AC PoweredThe self-contained ba