Nephelometer instrument for measuring turbidity of water
Nephelometer with detection system focused on optical dark regio
Nephelometric detection unit with optical in-process control
Nephelometric immunoassay and nephelometer
Nephelometric turbidity sensor device
Noise pair velocity and range echo location system
Noise suppression apparatus and method for time division multipl
Non-contact interferometric sizing of stochastic particles
Non-contact non-destructive latent image scanner
Non-destructive testing by laser scanning
Non-imaging laser particle counter
Non-scanned heterodyne imaging sensor
Nonintrusive modular particle detecting device
Nonuniform sampling for spectral and related applications
Oil quality sensor
Oil quality sensor
On-line dirt counter
Opacity and forward scattering monitor using beam-steered solid-
Open air optical analysis apparatus and method regarding same
Optical 3-d signature device for detecting chemical agents