GDCR1000C, GDCR1000D isiri-contact phase tester ndiyo budiriro huru mune yechinyakare chikamu chekutevedzana nzira yekuona.
GDHX-9500 Phase Detector inonyanya kushandiswa mumitsara yemagetsi emagetsi, chikamu uye chikamu chinoteedzana calibration mune substation, ine mabasa makuru anosanganisira kuongorora magetsi, chikamu calibration uye nhanho kutevedzana kuyerwa.
GDHX-9700 Phase Detector inonyanya kushandiswa mumagetsi emagetsi tambo, nhanho, uye nhanho kutevedzana calibration mune substation, ine mabasa makuru anosanganisira kuongorora magetsi, chikamu calibration uye chikamu kutevedzana kuyerwa.