Kab moog Mooney Viskosimeter yog ib qhov khoom siv tshwj xeeb rau hauv qhov kev lag luam ntawm rubber thiab cov kev lag luam lwm qhov uas sib xws. Nws ua kom paub tias cov khoom siv yog li cas (viscosity), lossis yog qhov ntau lossis qhov tsawg ntawm cov khoom siv uas muaj tswv yim zoo li cov khoom siv hauv qab no: honey thiab dej. Honey yog qhov ntau, thiab dej yog qhov tsawg. Rau hauv qhov kev lag luam ntawm rubber, viscosity yog qhov ua kom paub tias qhov rubber yog yuav siv tau los yog tsis tau. Qhov kev paub no yog qhov txaus nyob rau cov neeg siv khoom siv kom ua tau cov khoom siv zoo dua. ZONWON yog ib qhov neeg siv khoom siv tshwj xeeb rau Mooney Viscometers , uas tuaj yeem pab cov thawj coj kom paub tias cov khoom siv rubber ntawd yog zoo heev rau qhov kev siv. Yog tias viscosity yog qhov ntau heev lossis qhov tsawg heev, nws tuaj yeem muaj kev cuam tshuam rau qhov quality ntawm cov khoom siv thaum kawg, txoj kev uas yog qhov quality tsis zoo ntawm cov khoom siv thaum kawg thiab yuav ua rau cov khoom siv thaum kawg tsis ua tau raws li tswv yim.