The Beaufort Wind Force Scale measures wind speed and its observed effects on land and sea. Created by Sir Francis Beaufort, the scale ranges from 0 (calm) to 12 (hurricane). Beaufort Scale Day, ...

The useable range of an instrument can be measured by turndown ratio, which is defined as the ratio between the full-scale range and the minimum point of measure. It denotes how much of the instrument ...

For example, if you have a battery test system with a single-ranged current measurement system, the tester will have a single current measurement accuracy specification like ±0.2% of full scale. If ...