Photometer

Details Photometer Photometer

1986-03-04

1987-10-13

Howell, Janice A.

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

250344, 250349, G01J 100

Patent

active

047000732

ABSTRACT:
An infrared photometer having a measuring cuvette with entrance and exit windows and an output detector preferably made of polyvinylidenfluoride; a second infrared detector definitely made of polyvinylidenfluoride, being partially transmissive is disposed in front of the entrance window of the cuvette, and a selecting cuvette is insertible in front of this second detector.

REFERENCES:
patent: 4027972 (1977-06-01), Davies
patent: 4425503 (1984-01-01), Watkins et al.
patent: 4491730 (1985-01-01), Pedersen
patent: 4605313 (1986-08-01), Kebabian

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