Process photometer

Details Process photometer Process photometer

2008-01-22

2008-01-22

Lauchman, Layla G. (Department: 2877)

Optics: measuring and testing

By shade or color

With color transmitting filter

C356S414000

Reexamination Certificate

active

07321428

ABSTRACT:
A process photometer which includes an insulated and a non-insulated compartment. The insulated compartment is maintained at a relatively constant, elevated temperature. The radiation source, a rotatable filter wheel, a radiation detector, and a means for converting analog output to a digital signal are among the components within the insulated compartment. The non-insulated compartment houses a power supply.

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