Hand-held Insulation Resistance and Continuity Tester
Megger BM120/BM220 Series
These Insulation Resistance Testers automatically prevent resistance testing in the presence of external voltage, an especially valuable feature for the electrician, who may accidentally connect to a live line.
BM120 Series
Relatively simplesingle voltage (500 or 1000) digital models that perform continuity check at 200 mA, and indicate presence of voltage by a flashing display. BM220 Series
Add multiple test voltages, bar graph display, and a voltmeter scale to the basic functions of the BM120 Series.
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