GDYZ-302 Zinc Oxide Arrester Live Tester kayan aiki ne na musamman da ake amfani dashi don gwada aikin wutar lantarki na Zinc Oxide Arrester.
GDYZ-301 Mai kama walƙiya mai gwadawa shine kayan aiki na musamman na gwada aikin mai kama zinc oxide.Ya dace don gwada matakan ƙarfin lantarki daban-daban mai kama zinc oxide tare da ko ba tare da wutar lantarki ba, don haka don gano hatsarori a cikin na'urar da ke haifar da rigar rufi ko ƙarfe varistor (MOV) tsufa.
GDYZ-301A Atomatik Zinc Oxide Surge Arrester Tester ya ƙunshi ayyuka uku a ƙasa:
Gwajin juriya na yanzu
Daidaita mita na duba yanzu
Gwajin aikin Counter na duba