Comparison : Item # FS-6Ki, FS-i Series 15 x 0.001 Pound (lb) Capacity Checkweighing Scale
Item # FS-15Ki, FS-i Series 35 x 0.002 Pound (lb) Capacity Checkweighing Scale
Item # FS-30Ki, FS-i Series 70 x 0.005 Pound (lb) Capacity Checkweighing Scale