Method and apparatus for detecting concentration of liquid

Details Method and apparatus for detecting concentration of liquid Method and apparatus for detecting concentration of liquid

1977-08-02

1979-01-16

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356440, G01N 2126

Patent

active

041351002

ABSTRACT:
A method and apparatus is disclosed for determining the concentration of a liquid. A net or lattice screen member is dipped into a liquid and pulled out therefrom. Light rays are then transmitted through a liquid curtain formed on the net or lattice screened member in order to optically determine the concentration of said liquid.

REFERENCES:
patent: 3255441 (1966-06-01), Goodwin et al.
patent: 3306157 (1967-02-01), Hach
patent: 3879129 (1975-04-01), Inoue

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