Tenders for Supply of Ammeter For Battery Charger Flush Mounted 30-0-30 Amp. Dc Centre Zero Type, Square Model Size: 90 X 90 X 50 Mm. Industrial Grade Moving Coil Type As Per Is:124 8/68. Dial Marking To Read Min. 0.5 Amps. Warranty Period: 30 Months After The Date Of Delivery