167944 ⎘
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; Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity Measurement device mounted at stack
Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same
#2Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same
#3Apparatus and method for monitoring particle flow in a stack
#4Monitoring opacity of smoke exhausted by wood stove and controlling wood stove based on same
#5Apparatus for optical in-situ gas analysis
#6Laser gas analyzer
#7Method and system for monitoring emissions from an exhaust stack
#8Device for measuring scattered light from a measurement volume with compensation for background signals
#9Dust line with optical sensor, and method for measuring the composition of dust
#10Gas analysis apparatus
#11Gas analyzing apparatus
#12Apparatus for continuous in situ monitoring of elemental mercury vapour, and method of using same
#13Optical analysis device
#14Apparatus for the analysis of a fluid
#15Monitor for monitoring particles flowing in a stack
#16Combustion gas analysis
#17Apparatus for measuring concentration of ice slurry