**廠家:日本共立KYORITSU產(chǎn)品說明:·防塵、防水設(shè)計(jì)符合IEC6052 IP54 ·接地電阻值可從刻度上直接讀出 ·可測量接地電壓 ·*新電路設(shè)計(jì),將接地電壓和輔助地樁的影響降至*低 ·符合IEC61010-1,IEC61557**標(biāo)準(zhǔn) Measurement Ranges Earth Resistance0-12Ω/0-120Ω/0-1200ΩEarth Voltage(50-60Hz)0-30V AC Accuracy Earth resistance:3% of full scaleEarth voltage:3% of full scale