Optical pH sensor

Optical pH sensor

Optical photometry system for on-line analysis of fluid systems

Optical phytoplankton discriminator

Optical probe for fluid light transmission properties

Optical probe for fluid light transmission properties

Optical probes and methods for spectral analysis

Optical probes and probe systems for monitoring fluid flow...

Optical probes and probe systems for monitoring fluid flow...

Optical product detection sensor

Optical product detection sensor

Optical pulse duration measurement

Optical sensing based on wavelength modulation spectroscopy

Optical sensing based on whispering-gallery-mode microcavity

Optical sensing of fluid condition-method and apparatus

Optical sensing system based on a micro-array structure

Optical sensor for opaque and non-opaque materials

Optical sensor utilizing rare-earth-doped integrated-optic laser

Optical sensors for cell processing systems

Optical smoke detector operating in accordance with the extincti