Model AJ-220E AJ-420E AJ-620E AJ-820E AJ-1200E AJ-2200E AJ-4200E AJ-6200E AJ-8200E AJ-12KE Capacity 220g 420g 620g 820g 1200g 2200g 4200g 6200g 8200g 12000g Readability 0.001g 0.001g 0.001g 0.01g 0.01g 0.01g 0.01g 0.01g 0.1g 0.1g Non-Linearity ±0.002g ±0.003g ±0.04g ±0.01g ±0.01g ±0.02g ±0.03g ±0.03g ±0.1g ±0.1g Repeatability ±0.002g ±0.002g ±0.03g ±0.01g ±0.01g ±0.02g ±0.02g ±0.03g ±0.1g ±0.1g Pansize φ118mm 170×142mm 180×160mm Dimensions 235×182×165mm (includingwindshield) 235×182×75mm 265×192×87mm Weighingunits g,ct,oz,lb,ozt,dwt,GN,tl(HongKong),tl(Taiwan),tl(Singapore,Malaysia),momme,tola Powersource AC120/230VDC9V Output RS-232C(standard)