PSL Rheotek Suspended-Level Viscometers features a 3-armed design. They return accurate measurements using an approximate quantity of sample and are highly recommended for transparent samples. Suspended-Level type viscometers are also highly recommended for universities and other educational users In this categorie there are the following viscometers available: Ubbelohde Master Viscometer; DIN Ubbelohde Viscometers; Cannon-Ubbelohde Viscometers; Miniature Suspended-Level Viscometers; Susupended-Level Viscometers; ASTM Ubbelohde Viscometer; Suspended-Level Shortened Form Viscometers.