Viscometer yog qhov tshuab zoo uas pab peb paub qhov ntau npaum no cov lus tshuaj uas muaj kev sib tham. Qhov lus tshuaj tsawg, xws li dej, yog qhov uas yuav tsum sib tham thiab lawv hu ua Newtonian fluids. Tiamsis lwm qhov lus tshuaj, xws li ketchup lossis lus tshuaj rau lub rooj, tsis yog. Cov lus tshuaj no hu ua non-Newtonian. Lawv yuav tsum tau yeej los sis yeej ntawm qhov ntev uas koj yuav tsum sau lossis txhawj. Yog li ntawd, xaiv qhov Viscometers uas yuav tsum sib tham cov lus tshuaj no yog qhov tseem ceeb. ZONWON muaj cov viscometer zoo rau cov lus tshuaj non-Newtonian. Cov tshuab, xws li no, uas pab cov tuam tshoj yuav tsum tsim thiab rov kho cov khoom uas lawv tsim rau qhov kev sib tham uas lawv yuav tsum ua.