5 gallons /30 seconds (0.5 minutes) 10 gallons per minute. 5 gallons / 1 minute 5 gallons per minute. Ease-of-use viscometer Small sample volume viscometer Rapid. Finding viscosity of a liquid by measuring velocity of small balls sinking in the tall tubes, and applying Stokes equation.
Use the pump flowrate calculation: Divide the container volume by the length of time it took to fill up to get the flow rate. Viscometer microVISC micro VISC is ideal for your routine or frequent viscosity measurement. Note the correlation between the surface tension of a liquid and the strength of the intermolecular forces: the stronger the intermolecular forces, the higher the surface tension. Using a timer, open the valve nearest the pump location until the bucket is full.