Immersible probe for optical dual beam-measuring apparatus

Details Immersible probe for optical dual beam-measuring apparatus Immersible probe for optical dual beam-measuring apparatus

1977-03-31

1979-05-01

McGraw, Vincent P.

Optics: measuring and testing

For light transmission or absorption

By comparison

250575, 250227, G01N 2122

Patent

active

041520750

ABSTRACT:
An immersible probe for optical dual beam-measuring apparatus, comprising a sample feeler intended to be immersed in a sample for performing a measurement at the sample to be analyzed. The sample feeler is equipped with a light conductor. There is further provided a reference feeler immersible in a standard medium. Both the sample feeler and the reference feeler are attached to a probe body.

REFERENCES:
patent: 2324304 (1943-07-01), Katzman
patent: 3384885 (1968-05-01), Forbush
patent: 3506358 (1970-04-01), Baba et al.
patent: 3851976 (1974-12-01), Meier

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