Comparison : Item # 30100605, Ohaus Adventurer 220 Gram (g) Capacity Precision Balance
Item # 30100606, Ohaus Adventurer 220 Gram (g) Capacity Precision Balance
Item # 30100607, Ohaus Adventurer 420 Gram (g) Capacity Precision Balance
Item # 30100608, Ohaus Adventurer 420 Gram (g) Capacity Precision Balance
Item # 30100609, Ohaus Adventurer 520 Gram (g) Capacity Precision Balance