supply of set of digital voltmeter & ammeter , set of digital voltmeter & ammeter for electrical panel of lhb economy ac coaches conformi ng to rdso spec. no. rdso/pe/sp ec/ac/0200-2020 (rev. 0) or latest, one set consist of 1) digital ammet er with led display, size 96 sq.mm, multiline for measurin g input current r, y & b, 0-600 a, ct -1a/5a, pro grammable, with auxiliary supply 24/110 vdc, 4va, class 1.0. - qty. 01 no. make - schneider, socomec , l & t,ae,yokins, rishabh, siemens only 2) digital voltmeter with led display size 96 sq. mm, multiline f or measuring ry, yb & br, input voltage 800 v ac l-l, with auxiliary 24/110v dc, 4va, class - 1.0 - qty. 01 no. make - l&t, ae, yokins, rishabh, siemens, and socomec only. note-supplier should submit oem test certificate along with meter. [ warranty period: 30 months after the date of delivery ] ]