Amakosa, voltage, ikigezweho, ikora kandi ikora imbaraga, icyiciro, inshuro, nimbaraga zishobora gupimirwa icyarimwe, nanone ishusho ya vector hamwe nibisubizo byerekanwa bizerekanwa.
Icyarimwe gerageza impiswi ebyiri zamenyekanye, kandi burigihe, uburyo bwakazi numubare wabonetse mugihe kimwe birashobora kuba bitandukanye rwose.
GDYM-1A Icyiciro kimwe Amashanyarazi Meter Calibrator nigikoresho kinini cyo gupima ibikoresho byuzuye bya digitale, mullti-imikorere kandi yuzuye neza.
GDDO-20C AC / DC Igikoresho cya Electric Meter Calibration Device ikoreshwa mugutahura ikosa ryibanze ryibikoresho bitandukanye byamashanyarazi yumuriro wamashanyarazi, harimo voltmeter, ammeter, wattmeter, ohmmeter, icyiciro kimwe & metero eshatu za AC ingufu za metero (kubishaka) hamwe nikosa ryibanze rya DC volt-metero na ammeter.