GMDSS: Element 3

1. A The accuracy is only at full scale, and that absolute number reading is carried through to the rest of the range. The upper 1/3 of the meter is the only truly calibrated part.
2. B The accuracy is constant throughout the entire range of the meter.
3. C The accuracy is only there at the upper 5% of the meter, and is not carried through at any other reading.
4. D The accuracy cannot be determined at any reading.

Tip: press A-D to answer