Effective range

urn:mrn:iala:dic:5-2-0320

For a measuring unit, the interval between the extreme values of the measured quantity for which measurements can be made with the required accuracy,

Reference: I.E.C.

Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)

English

charge current

Intensity

Illuminance

Energy

Contrast

Celsius (previously Centigrade)

Capacitance

International Association of Marine Aids to Navigation and Lighthouse Authorities - AISM