Science › NEWTON SPRING BALANCE 30N 3KG Image 1 of 1 NEWTON SPRING BALANCE 30N 3KG $11.00 Code: PH0033F Add To Cart Added! Code: PH0033F Newton Spring Balance - Tubular - Capacity: 3kg, Newton 30N, Sub-division 60gm.Dynamometer. You Might Also Like Quick View NEWTON SPRING BALANCE 10N 1KG $11.00 Quick View NEWTON SPRING BALANCES - SET OF 7 $70.00 Quick View NEWTON SPRING BALANCE 50N 5KG $11.00 Quick View NEWTON SPRING BALANCE 2.5N 250G $11.00 Quick View NEWTON SPRING BALANCE 20N 2KG $11.00