glass capillary viscometers:
Glass capillary viscometers are instruments used for Newtonian fluids viscosity measurements. Our laboratory calibrates glass and capillary viscometers of Ubbelohd, Pinkiewicz and U-tube types. Viscometer calibration is aimed determining the viscometer capillary tube constant value.
glass and metal pycnometers (density bottles)
A pycnometer is a vessel designed for a liquid density measurement. Depending on the design and material, pycnometers are divided into glass and metal ones. Pycnometer calibration is aimed at determining the empty pycnometer’s weight and capacity.