Optics: measuring and testing – By particle light scattering – With photocell detection
Reexamination Certificate
2008-11-24
2010-02-09
Punnoose, Roy (Department: 2886)
Optics: measuring and testing
By particle light scattering
With photocell detection
C356S338000
Reexamination Certificate
active
07659980
ABSTRACT:
Describes a nephelometric turbidity sensor device which embodies: methods for: (a) attenuation of entrained air, (b) attenuation of bubbles, (c) attenuation of scattered light (d) interchangeable light sources with automatic indexing of algorithms (e) anti-fog windows and (f) verification of operation by self-check and (g) self-calibration.
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Mersch Steven Henry
Mitchell Herbert Leckie
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