Microchip measurement device

Nighttime/daytime diffuse attenuation coefficient device for sea

Non-contact measurement probe

Nondispersive optical monitor for nitrogen-oxygen compounds

Nulling optical bridge for contactless measurement of changes in

ON-LINE METHOD AND EQUIPMENT FOR DETECTING, DETERMINING THE...

Optical absorption analyzer

Optical arrangement for determining the concentration of a...

Optical photometry system for on-line analysis of fluid systems

Optical phytoplankton discriminator

Optical smoke detector operating in accordance with the...

Optical system for measurement of optical constant

Optoacoustic analyzer

Outboard optical cable sensor system and method

Output control device for light detectors for photometers

Paper area density measurement from forward transmitted...

Photoacoustic spectrometer with analysis-signal enhancement

Portable electrometric apparatus for roadside analysis of automo

Powder analysis

Process and device for measuring isotope ratios