Mofuta oa khatello ea khase e hatelitsoeng ea phofo ea foam viscosity sensor e entsoe.Khase e phalla ho tloha holimo ho ea tlaase.Sensor e behiloe sebakeng sa phallo ea khase, empa ha likaroloana kapa lerōle le feta khase, e tla theha aggregation sebakeng se thibelang phofo, empa ha e bokana sebakeng se fapaneng, e tla ama mohloli oa leseli o amoheloang ke matla a sa feleng. ho amohela sensor, ebe e ama tlhahiso ea lets'oao la motlakase.