RK2672AM Gwajin ƙarfin lantarki shine kayan aunawa don juriya na ƙarfin lantarki. Yana iya gwada ƙimar aminci na lantarki na ƙarancin wutar lantarki, yayyo halin yanzu wanda kowane nau'in abin da aka auna, daidai da sauri, kuma ana iya amfani dashi don gwada abubuwan da aka gyara aikin gabaɗaya azaman babban tushen wutar lantarki.
RK2672AM: AC/DC :0~5kV AC:0~2/20mA DC:0~2/10mA
RK2672BM: AC: 0 ~ 5kV DC: 0 ~ 2/20/100mA
RK2672CM: AC / DC: 0 ~ 5kV AC: 0~2/20/100mA DC: 0 ~ 2/20mA
RK2672DM: AC / DC: 0 ~ 5kV AC: 0~2/20/200mA DC: 0 ~ 2/20mA