用于人造草坪的基层渗透性检测，测试基层渗透性能，使水自由地从草皮中排出的相关性能。Oneimportantfactorforanartificialturffieldisthewaterpermeabilityofthesurface.Withadoubleringinfiltrometeryouareabletodeterminetheinfiltrationrate.Thisisarelativesimplebuteffectivedevice.Therateofinfiltrationismeasuredasthequantityofwaterthatpenetratesinacertainsurfaceofsoilinrelationtotime.Sincewaterhasthetendencytorunawaylaterallytheouterringfuncti***asaseparation.Themeasurementisdoneintheinnerringasthewaterpenetratesverticallyhere.Applicati***:Football,Hockey(turfpermeability),RugbyStanda***:EN12616,EN15330)