Industrial Purpose Electrical Resistance Tester works by applying a high voltage between an electrode placed in salt solution kept inside the device and another electrode placed in a salt solution bath in which the device is placed in inverted position. The Electrical Resistance Tester ensures that the voltage is slowly increased to the specified value and the current passing between the two electrodes measured for evaluating the electrical resistance of the helmet under test. The Electrical Resistance Tester consists of a plastic container with an acrylic frame placed in its centre for keeping the helmet under test on. Industrial Purpose Electrical Resistance Tester is provided with a high voltage for supplying the test voltage.