Entegris, Inc.
Disposable liquid chemical sensor system

Abstract:

Embodiments as disclosed herein may provide a sensor system including a container, such as a bag, having a port assembly integrated therewith. The port assembly includes an optically transparent window and be configured such that a sensor may be mechanically attached to the port assembly to interface with the optical window. The sensor may include an index of refraction (IoR) sensor that measures the chemical concentration of a liquid inside the container based on a refractive index.