1.Automatic failure detection,zero position tracing 2.back light, 3.0.0001g FA-N/ A-NAutomatic failure detection,zero position tracing,STN wide visual angle,back light,Liquid-crystal display,various measuring unit conversion,RS -232C output interface,brand-new and unique appearance and excellent cost/performance.ModelMaximum Capacity(g)Readability(mg)Pan sizeUnit price($)FA1004 N1000.1Φ90 FA1104 ...