167841 ⎘
Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light; Systems in which incident light is modified in accordance with the properties of the material investigated; Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands; Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light for analysing gases, e.g. multi-gas analysis Hygrometry of gases
WATER VAPOR DISTRIBUTION MEASUREMENT APPARATUS
#2System and method for impurity detection in beverage grade gases
#3Portable moisture analyzer for natural gas
#4Room Occupancy Detector
#5Method and device for monitoring the quality of gaseous media
#6System and method for impurity detection in beverage grade gases
#7Portable moisture analyzer for natural gas
#8Optical absorbance measurements with self-calibration and extended dynamic range
#9Dryness fraction distribution measuring device and dryness fraction distribution measuring method
#10Exhaust gas analyzing apparatus
#11Device and method for measuring the moisture in die casting molds
#12Gas analysis device
#13Humidity and temperature corrections to improve accuracy of HF ambient air monitors based on tunable diode laser IR absorption measurements
#14SYSTEMS AND METHODS FOR ESTIMATING PHOTOSYNTHETIC CARBON ASSIMLATION
#15Gas sensor and process for measuring moisture and carbon dioxide concentration
#16Optical absorbance measurements with self-calibration and extended dynamic range
#17Pressure-invariant trace gas detection
#18Measuring water vapor in high purity gases
#19Measurement of steam quality using multiple broadband lasers
#20Apparatus and method for measuring steam quality
#21System and method for detecting water vapor within natural gas
#22System and method for detecting water vapor within natural gas
#23Method and apparatus for trace gas detection
#24Trace moisture analyzer instrument, gas sampling and analyzing system, and method of detecting trace moisture levels in a gas