RK9930 Av Resistance Tester
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RK9930 / RK9930A / RK9930B PROGRAMMABLE ROUND RESISTANCE Tester
Lub AC Programmable Grounding Resistance Tester siv los ntsuas qhov kev tiv thaiv hauv av ntawm cov khoom siv hauv tsev, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov cuab yeej hluav taws xob, cov khoom siv hluav taws xob cua sov thiab lwm yam khoom siv.
RK9930:AC (3-30)A
RK9930A: AC (3-45)A
RK9930B: AC (3-60)A
