2 in 1 pointer type analoge panel meter come in 96 mm × 96 mm size. These measure AC current & voltage depending upon the application. These combine two measuring systems independent of each other . The double voltmeter to measure the voltage of two different sources in order to are use to synchronize these two sources . Bornika is the exclusive agent of Zeigler and Enerdis in the fields of consultation, sales and distribution of power industry products including Dual Moving Iron AC meters anad Double Voltmeter.