kestus hetkest, mille järel toiteallikas on pingestatud, kuni hetkeni, mil mõõtevahendit võib kasutada, nagu tootja on kindlaks määranud, duration between the instant after which the power supply is energized and the instant when the measuring instrument may be used, as specified by the manufacturer, time between the moment at which power is applied to the instrument and the moment at which the instrument is capable of complying with the requirements, aeg hetkest, mil mõõtevahendile/kaalule rakendatakse toide, kuni hetkeni, mil mõõtevahend/kaal on võimeline mõõtenõuetele vastama