Integration sphere type turbidimeter

Details Integration sphere type turbidimeter Integration sphere type turbidimeter

1979-11-20

1982-03-23

Punter, William H.

Optics: measuring and testing

For light transmission or absorption

Of fluent material

250228, 356442, G01N 2151, G01N 2153, G01V 100

Patent

active

043209785

ABSTRACT:
An integration sphere type turbidimeter having a cylindrical sample cell passing through an integration sphere and an optical system disposed so as to permit a collimated beam of light to be projected into the sample cell from one end to the other end thereof, whereby the diffused rays of light produced by the dispersed particles in the sample liquid are substantially completely picked up by the integration sphere.

REFERENCES:
patent: 3838926 (1974-10-01), Kato et al.
patent: 3861198 (1975-01-01), Shea
patent: 4152070 (1979-05-01), Kushner et al.
patent: 4165179 (1979-08-01), Sato
patent: 4186838 (1980-02-01), Levitt et al.
patent: 4240752 (1980-12-01), Tausch et al.

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