Muri sisitemu ya DC, hariho amakosa menshi yisi arimo amakosa yisi ataziguye, ikosa ryisi ridafite ibyuma, ikosa ryisi, ikosa ryiza nubutaka bwiza, ikosa ryiza nisi ribi, ikosa ryisi.
GDCR3200C Double Clamp Multifunctional Earth Resistance Tester yateguwe kandi ikorerwa mugupima ahabigenewe gupima ubutaka, kurwanya ubutaka, imbaraga z'ubutaka, kumeneka kumurongo, amashanyarazi ya AC hamwe na DC.
Ikosa rya sisitemu ya DC, amakosa ya DC hamwe no kunanirwa kwa AC ni amakosa akunda kubaho kandi yangiza sisitemu y'amashanyarazi, kandi abangamira imikorere isanzwe ya sisitemu y'amashanyarazi.
GDCR3000B Kurwanya Isi / Ikizamini cyo Kurwanya Ubutaka ni umwihariko wagenewe gupima isi, kurwanya ubutaka, imbaraga z’ubutaka hamwe n’umuvuduko wa AC.Ikoranabuhanga rigezweho rya digitale na mikoro ryakoreshejwe, kugirango ripime isi irwanya 4-pole, 3-pole cyangwa 2-pole.
GDDT-10U Igeragezwa Rikomeza Kurwanya Ikizamini ni ibikoresho byikora cyane kandi byoroshye.Irakoreshwa mugupima agaciro kirwanya agaciro hagati yisi ihuza insinga yibikoresho byamashanyarazi.
Ikoreshwa cyane mumashanyarazi, itumanaho, meteorologiya, umurima wa peteroli, ubwubatsi, kurinda inkuba, ibikoresho byamashanyarazi yinganda nibindi bipimo byo kurwanya isi.
GDWR-5A Ikizamini cyo Kurwanya Isi nigikoresho cyo gupima neza cyane gikoreshwa mubice bitandukanye nkibisimburwa byo kugerageza guhangana nubutaka hamwe nibipimo bifitanye isano.Igikoresho gifite ibiranga ingano ntoya, uburemere bworoshye, gutwara byoroshye, imikorere ikomeye yo kurwanya-kwivanga no kwizerwa cyane.