AND Apollo GF-A [GF-203A] Multi-Functional Precision Balance with External Calibration, 220g x 0.001g  - 128mm  x 128mm. The AND Weighing Apollo GF-203A Precision Balance, 220g x 0.001g is robust and durable. The GF203A features Compact Super Hybrid Sensor(C-SHS) that makes the scale compact, fast, and precise. The GF203A includes a wide range of modes to meet workflow needs.