ʻO ka bable sampler he mea hōʻailona kūikawā no ka pepa a me ka pepa pepa e ana i ka wai o ka wai a me kaʻaila permeability o nā hōʻailona maʻamau. Hiki iā ia keʻoki wikiwiki a pololei i nā hōʻailona o ka nui maʻamau. He mea ho'āʻo kōkua maikaʻi no ka hana pepa, ʻeke, noiʻi ʻepekema a me ka nānā ʻana i nā ʻoihana a me nā keʻena.