Le AC Programmable Grounding Resistance Tester E Faʻaaogaina e Tofotofo ai le Faʻasaʻoina o le Faʻasalaina o Meafale, Mea Faʻaeletonika, Meafaigaluega Faʻaeletonika, Meafaigaluega Faʻaeletise, Mea Faʻavela eletise ma isi oloa.
RK9930 :AC (3-30)A
RK9930A:AC (3-45)A
RK9930B:AC (3-60)A