supply of voltmeter nw 72 , 0-150v dc as per yokins model no. mr-72 suitable for switchboard cabinet of lhb eog ac coachesvoltmeter nw 72 , 0-150v dc as per yokins model no. mr-72 suitable for switchboard cabinet of lhb eog ac coaches,voltmeter nw 72 , 0-150v dc as per yokins model no. mr-72 suitable for switchboard cabin et of lhb eog ac coaches conforming to rdso specification no. rdso/ pe/ spec/ ac/ 0184-2015 (rev.1) o r latest. product is yokins part no. mr-72 or equivalent part of muller + zeigler or rishabh or l&t only. mat erial shall procure from above said oem or his authorized dealer or firm with authorization of oem. [ warr anty period: 30 months after the date of delivery ] ]