Method and particle measuring and counting apparatus with...

Details Method and particle measuring and counting apparatus with... Method and particle measuring and counting apparatus with...

2007-02-13

2009-08-11

Lyons, Michael A (Department: 2877)

Optics: measuring and testing

For size of particles

By particle light scattering

C356S335000, C356S337000, C356S436000, C356S440000

Reexamination Certificate

active

07573573

ABSTRACT:
The improved method and particle measuring and counting apparatus with the specimen selectable channels flow provide the analysis of the environmental condition related to contamination and pollution, and particularly provide precise measuring and counting of particles. The improved apparatus includes processor-controller, pump, specimen flowmeter, and the selectable channel specimen flow system comprising the channel valving device, filters, and particle monitor.

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patent: 2003/0042213 (2003-03-01), Hard

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