supply of analog ac ammeter np-72, ammeter np72 and analog dc voltmeter etc.analog ac ammeter np-72, ammeter np72 and analog dc voltmeter etc.,analog ac ammeter np-72, 0 to 100a: 200a, cl.1.5 for current transformer 100/1a of size 7 2x72 mm as per rdso spec. no. rdso/pe/ spec/ac/0184-2015(rev.1) suitable for use in switch board cabi net of lhb type ac coaches to yokins model no. sr-72, ae, muller + zeigier , rishab, indo tech makes or si milar. [ warranty period: 30 months after the date of delivery ] ] , ammeter np72 for dc load current and ammeter np72 for charge/discharge of b attery 50-0-50a. cat. no. mr-72 of yokins or of make ae ,muller ,zeigler, rishabh, l&t or similar. conf orming to rdso spec. rdso/pe/spec/0184-2015(rev.-1). [ warranty period: 30 months after the date of delivery ] ] , analog dc voltmeter size 72 x 72 mm square type panel mounting range 0-150v dc accurac y 1.5 % full scale deflection 90 degree as per rdso specification no. rdso/pe/spec/ac/0184-2015 (rev.1) makes ae-nw72,yokins, muller + zeigler, rishabh, l&t or similar. [ warranty period: 30 months after t he date of delivery ] ]