DEWAR NST NEUTRAL AND SUPPLY TESTER KIT M1121

The Dewar Neutral Supply Tester (NST™) determines whether an electrical grid supply is safe or unsafe for use in commercial, residential, and industrial settings by measuring volts, impedance, and polarity in reference to the Active, Neutral, and Earth supplies.

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$800.00 ex. GST
$880.00
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Color : Black, Black, Black
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