Lincoln Service Parts 1 › Lincoln Electric 9SM21003-1A DC AMMETER M21003-1A Lincoln Electric 9SM21003-1A DC AMMETER M21003-1A Sale Price: $149.98 Original Price: $172.48 DC AMMETER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DC AMMETER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1