Analog Voltmeter Nw 72, Range 0-1000V Ac, Square Panel Mounting Type, Suitable For Net 1 & Net 2, Size- 72X72 Mm, Suitable For Switch Board Cabinet Of Lhb Type Ac Coaches Conforming To Rdso Sp Ecification No. Rdso/Pe/Spec/Ac/0184-2015 (Rev.1). [ Warranty Period: 30 Months After The Date Of Deliv Ery ] ]