简介:Theoperationprincipleofanovelportableoilingredientinstrumentisintroduced.Usingthetheoryoffluorescencemeasurement,thisinstrumentcancarryoutfastandconsecutivein-situdetectionofoilingredientinseawater,confirmingfastandcorrectlythesituationofoilcontaminationsuchastheconcentrationandthearea,etc.Thelowestdetectableconcentrationfortheinstrumentis1×10-8g/mlwiththeprecisionoflessthan3%.Theresultsofexperimentandpracticeshowthatthissystemhaswellwater-sealedcharacteristicandrepeatability.