动球式粘度计

ball viscometer falling ball viscometer multipoint falling ball viscometer reverse flow type viscometer vibrating type viscometer plunger type viscometer moving weir type starter ball type insulator pivot type ball bearing ball and disc type integrator recirculating ball type steering wheel viscometer rolling-ball viscometer float-type viscometer torque-type viscometer extrusion type capillary viscometer Engler-type viscometer type ball absolute viscometer capillary tube type moving core type relay moving-coil type oscillograph