Calibration with a 200 g weight, followed by a 1 g gold biscuit test.

What this video shows

The video demonstrates a density balance used to measure weight, gold purity, density, and volume. It shows calibration with a standard 200 g weight, followed by a test of a 1 g gold biscuit. The demonstration covers switching between air and liquid measurement modes and reading the results on the display.

The calibration and test are shown on the same instrument. Watch the video for the exact sequence.