Nephelometer instrument

Details Nephelometer instrument Nephelometer instrument

1996-02-06

1997-02-18

Pham, Hoa Q.

Optics: measuring and testing

By particle light scattering

With photocell detection

356339, 356342, 356343, G01N 2100

Patent

active

056045905

ABSTRACT:
A nephelometer instrument capable of measuring from zero to 10,000 NTUs. The instrument includes four light detectors, three of which are positioned such that they measure light scattered at specific directions by a liquid sample. The fourth detector measures light transmitted through the sample. A removable light filter is also included. The light beam is focused on the front surface of the sample cell.

REFERENCES:
patent: 3078756 (1963-02-01), Barton et al.
patent: 3785735 (1974-01-01), Friedman et al.
patent: 4250394 (1981-02-01), O'Connor
patent: 5231378 (1993-07-01), Dennis et al.
patent: 5506679 (1996-04-01), Cooper et al.

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