TThe choice of balance beam scales Maximum Accurate ge Beam scale <1 Pan-type 10~150.01 1 N3 Chair-type 20 30 0.05 3~7P】 atform 50 0.1 7 Platform 100 0.1The choice of Balance beam scales Age Beam scale Maximum (kg) Accurate (kg) <1 10～15 0.01 1～3 Chair-type 20～30 0.05 3～7 Platform 50 0.1 >7 Platform 100 0.1 Pan-type