AEMC INSTRUMENTS Ground Resistance Tester Kit, 4620 Ground Integrity Measurement Measures soil resistivity (4-Point) Uses Fall-of-Potential method to measure ground resistance (2- and 3-Point) Step voltage tests and touch potential measurements Auto-Ranging: automatically selects optimum resistance range and test current Designed to reject high levels of noise and interference Extremely simple to operate: connect – press – hold – read LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections Battery powered with eight 1.5V AA batteries Constructed with rugged dustproof and rainproof case Color-coded terminals aid in easy hookup Suitable for continuity tests on bonding Manual
