tender for voltage measuring meter (voltmeter-03) - digital panel metersize-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 out transducer ( having following specification: input : 0-110 v, ptr: 415v/110v, range-0-500v, accuracy:0.5)