Product Description
Acidity Testing Kit used to measure the Acidic content of Transformer Oil
The total acidity of the oil is expressed as neutralisation number which is
defined as the number of miligrams of potassium hydroxide required to
neutralise completely the acids present in one gram of oil. The acids produced
by Oxidation of mineral oils are soluble in alcohol and if a fixed quantity of
oil is mixed with a fixed quantity of alcohol in mixture may be acidic, neutral
of alkaline depending upon the acid present. If a fixed quantity of universal
indicator is added to this mixture the colour will indicate the PH from which the
acidity may be calibrated.