tender for voltage measuring meter (voltmeter-01) - digital panel meter size-96x96mm with 4 digit display with min. digit height of 12.5mm (suitable for flush mounting in control panel), with auxiliary supply: 220 v dc+/- 10 , instrument shall confirm to relevant is and shall have an accuracy class of +/- 0.5 or better. and compactable with transducer (having specification: input: 0-137.5v ac, range: 0-500kv ac, ptr: 400kv/110v, output-1: 0-10ma dc at 1 k, output-2: 0-10ma dc at 1k, accuracy:0.5).