Method for non-intrusive measurement of low water content in oil

摘要: The present invention relates to a method and apparatus for determining trace amounts of water in oil, including the steps obtaining blended sample low content fluid an amount transferring portion cuvette create measurement sample, covering viewing surface with opaque sheet slit, providing barrier fixed opening between laser source laser-receptive cuvette, transmitting pulsed beam from into cuvette; inducing fluorescence focusing through collecting lens spectrometer, measuring spectrometer by dispersing spectrograph intensifying intensified charge coupled device.