DEVICE FOR DETERMINING SURFACE TENSION OF LIQUID Russian patent published in 1995 - IPC

FIELD: measuring equipment. SUBSTANCE: device has a cell filled with a liquid and arranged in a thermostatically controlling unit and capillary unit made up as electrically conducting plates or concentric electrically conducting pipes spaced with a dielectric. The unit, which consists of electrically conducting plates or concentric electrically conducting pipes, is mounted with a spaced relation between them, the capillary effect being excluded. The submerged unit made up as electrically conducting plates or concentric electrically conducting pipes is connected to the meter of electrical parameters and power source. EFFECT: enhanced accuracy. 1 cl, 6 dwg