The GF-4000 balance from A&D Weighing® is legal for trade. This balance features the fast, new Super Hybrid Sensor (SHS), which gives you the ultimate in response speed . . . just ONE second! Large, bright vacuum fluorescent display. Percentage, counting functions & comparator functions are also featured. ACAI counting function for highly accurate counting. Glass breeze break optional. (Inquire) Weigh Modes: g, oz, lb, ozt, ct, mm, dwt, GN, TL, t, MS, PC, %, and DS. Weighing Cap.: 4100g / Min. Weighing Value: 0.01g / Linearity: 0.02g / Stabilization: 1 sec. / Pan Dimensions: 6.5 x 6.5" / External Dimensions: 8.25" x 12.5" x 3". Includes RS-232C Interface & AC Adapter. External calibration required. (GLP/GMP/ISO Compliant.) A&D® Weighing #: GF-4000.