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Series
380320
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Voltage
600V
Extech 380320: Analog Insulation TesterManual ranging Insulation tester for 250V, 500V, and 1000V test voltagesLarge easy to read analog displayThree test voltages 250V, 500V, and 1000VInsulation Resistance to 400MOhmLock Power On feature for extended test timesAutomatic discharge circuitMeasures Continuity to 3Ohm, Resistance to 500Ohm, and AC Voltage to 600V