supply of 0-150v dc analog voltmeter nw72, square panel mounting type, insulation class ci- 1, accuracy - 1.5%, size 72 mm x 72 mm conforming to rdso specification no. rdso/pe/spec/ac/0184- 2015 (rev.1), annexure column no. 1, sl. no. 48 suitable for switch board cabinet of lhb eog ac coaches. note: material should be supplied by oem(as mentioned in materials description) or their authorised dealers only with uploading the oems authorisation certificate while bidding. , 0-150v dc analog voltmeter nw72, square panel mounting type, insulation class ci- 1, accur acy - 1.5%, size 72 mm x 72 mm conforming to rdso specification no. rdso/pe/spec/ac/0184- 2015 (rev .1), annexure column no. 1, sl. no. 48 suitable for switch board cabinet of lhb eog ac coaches. note: mat erial should be supplied by oem(as mentioned in materials description) or their authorised dealers only wit h uploading the oems authorisation certificate while bidding. [ warranty period: 30 months after the dat e of delivery ] ]