supply of set of digital voltmeter & ammeterset of digital voltmeter & ammeter,set of digital voltmeter & ammeter for electrical panel of lhb economy ac coaches conforming to rdso spec. no. rdso/pe/s pec/ac/0200-2020 (rev. 0) or latest one set consist of 1) digital ammeter with led display, size 96 sq.mm, multiline for measuring input cu rrent r, y & b, 0-600 a, ct -1a/5a, programmable, with auxiliary supply 24/110 vdc, 4va, class 1.0. - qty. 01 no. make - scheinder, soc omec, ae,yokins, rishabh, siemens 2) digital voltmeter with led display size 96 sq. mm, multiline for measuring ry, yb & br, input volta ge 800 v ac l-l, with auxiliary 24/110v dc, 4va, class - 1.0 - qty. 01 no. make - l&t, ae,yokins, rishabh , muller+zeigler confirming t o spec no. rdso/pe/spec/tl/0195-2019(rev 0) or rcf spec no. edts-103 rev.d, amnd-7 or latest. make:- voltmeter similar to yokins part n o.y-9-3v3 or rishabh part no.rish-delta3v, ammeter similar to yokins part no.y-9-3a3 or rishabh part no.rish-delta3a. note-supplier shoul d submit oem test certificate along with meter. [ warranty period: 30 months after the date of delivery ] ]