supply of multifunction meter & voltmetermultifunction meter & voltmeter,digital voltmeter with led display, range 0-1000 v ac, class- 1, true rms, aux supply (12-4 8v dc) 4 digit, 3 line, 7 segment led display. size-96 sq.mm, parameter displayed. ac line to line voltage , ac line to neutral voltage (ry,yb,br- rn, yn,bn), conforming to rdso specification rdso/pe/spec/tl/019 5 2019( rev 0).or latest. rdso approved make only will be accepted [ warranty period: 30 months after the date of delivery ] ] , multifunction meter with user programmable ct/pt ratio 5a or 1a ct input for lv or hv netw orks, input voltage 100-600v l-l auxiliary supply 12-60v ac/dc, display high brightness 3 line 4 digits led, size 96x96 mm, flush mount type, accuracy class 1.0 measurement and display parameters vaf, kw, kva r, kva, kwh, kvarh, kvah, pf, pa, mm, nc, thd run hours and on hours suitable for mounting in switch b oard cabinets of lhb power cars and lslrd coaches, conforming to rdso spec.no. rdso/pe/spec/tl/019 5-2019 (rev.0) or latest. accepted make rishabh/socomec/siemens/ abb/ae / schneider /yokins/l&t. [ warranty period: 30 months after the date of delivery ] ] => limited