Flame detector with UV sensor
Flame sensor
Fluorescent gas analyzer
Fluorescent gas analyzer
Fluorometer flow cell
Front-illuminated fluorescent screen for UV imaging
Gas contamination-measuring apparatus for use with an ultraviole
Gas-filled UV spectrometer
Grating ozone spectrophotometer
Helium resonance lamp and a leak detection system using the lamp
Hexavalent chromium monitor
High performance ultraviolet imager for operation at room...
High pressure window assembly
High resolution spectral measurement device
High temperature gas stream optical flame sensor
High temperature gas stream optical flame sensor and method for
High temperature gas stream optical flame sensor and method for
High temperature two-wire photocurrent detector circuit
Illumination apparatus and methods
Imaging system