AND Apollo GF-A [GF-3002AN] Multi-Functional Precision Balance with External Calibration & NTEP-Approved, 3,200g x 0.01g - 165mm x 165mm. The A&D Weighing GX3002AN Apollo Precision Balance is robust and durable, featuring a Compact Super Hybrid Sensor (C-SHS) that makes it compact, fast, and precise. It includes a wide range of modes to meet a wide range workflow needs. The GX3002AN is NTEP certified and can be placed in service and used in legal for trade applications.