KYORITSU 4105A Digital Earth Tester

3-Pole and 2-Pole Earth Resistance The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth spikes Dust and drip proof (designed to IEC 60529 IP54) Large, easy-to-read LCD digital display. Designed to meet IEC 61010-1 safety standard Capable of measuring earth voltage Small and lightweight. Shock resistant new case material 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test