supply of ammeter 0-300 amps dc capacityammeter 0-300 amps dc capacity,ammeter 0-300 amps dc capacity, flush panel mounting type,4(100 mm) dia,moving c oil type,1.0 accuracy class,[without external shunt of 300 a/75 mv] ,conforming to is:1248 part.1 & 2- 2003 or latest edition with latest amendments if any make: ae/indotech or equivalent yokins [ warr anty period: 30 months after the date of delivery ] ] , dc ammeter centre zero (300-0-300a), moving coil type, round 4 inch diameter, withou t shunt ,flush mounting operated on 75mv accuracy class 1.5 with vibration proof thick rubber gasket, bakelite body conforming to is 1248 (p-2) 2003 to suit rmpu type ac coaches. make-ae/indotech mod el 4dfm or equivalent make of yokins [ warranty period: 30 months after the date of delivery ] ] => limited