Description
Features
Model 4620: Battery powered (8) “C” cell alkaline
Model 4630: AC powered with rechargeable NiMH batteries
Measures soil resistivity (4-Point) method
Measures ground resistance (2- and 3- point) Fall-of-Potential method
Step voltage tests and touch potential measurements
Auto-Ranging: automatically selects the optimum resistance range
Designed to reject high levels of noise and interference
Extremely simple to operate: connect – press – read
LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections
Large easy-to-read backlit display
Rugged dustproof and rainproof field case
Can also be used for continuity tests on bonding
Color-coded terminals
Double insulation
CE mark
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