Viscosity determination of liquids by using Ostwald's viscometer

  1. Select the water from the sample list.
  2. "Fill the liquid" in the arm of viscometer with help of pipette.
  3. Adjust the level of liquid upto mark A
  4. Click "Start" button.
  5. Click "Stop" button on stopwatch when liquid reaches "label B". (Mark "Show Label" for seeing the labels).
  6. Note the flow time on the stopwatch.
  7. Repeat the same procedure again with sample liquid.
  8. Calculate the Viscosity coefficient of the liquid.