... Standard RS232 interface, be connected with computer. 3. Multiple weighing units: G, Ct, Oz, Dwt Features:1. High ... of weights, with function of count and percentage weighing.7. Stainless pan, stainless poling, its height, ... three-dimensional.8. Independent packages of display screen.Specification:Accuracy---------- 0.1gLinearity------------ ±0.2gRepeatability------- ±0.2gPan Size------------- ...