Laboratory apparatus, namely portable viscosimeters; portable and programmable viscosimeters with digital displays for continuous and instantaneous electronic measurements of dynamic viscosity, temperature and shear rate of samples; portable and programmable capillary viscosimeters with digital displays for continuous and instantaneous electronic measurement of dynamic viscosity, temperature and shear rate of samples, comprising an integrated temperature sensor, an integrated pressure sensor, an integrated barometer and a shear rate indicator; laboratory apparatus, namely electronic and automatic capillary pipettes with digital displays for handling liquids and for the continuous and instantaneous electronic measurement of dynamic viscosity temperature and shear rate of samples, comprising an integrated temperature sensor, an integrated pressure sensor, an integrated barometer and a shear rate indicator; laboratory apparatus, namely, pipettes, electronic and automatic pipettes, capillary pipettes, pipettes for handling liquids, distributors for multiple and repetitive dispensing of liquids, pipetting aids, pipette stands, holders and carrousels for pipettes (laboratory furniture); pipette tips, pipette charging stands; capillaries, capillary tubes, capillary tips, pipette cones, pipette tip ejection systems (laboratory furniture)