The Extech 380320 Analog Insulation Tester has three insulation test ranges, with live circuit warning that displays the actual AC voltage measurement.
Specifications
Test Voltage 250V/500V/1000V Insulation Resistance 0 to 100MΩ, 0 to 200MΩ, 0 to 400MΩ Accuracy ±5% of scale AC Voltage 0 to 600V Accuracy ±5% of scale Resistance 1 to 500Ω Accuracy ±3% of scale Continuity 3Ω Accuracy ±3% of scale Dimensions 7.9 x 3.6 x 2” (200 x 92 x 50mm) Weight 1.2lbs (546g) includes batteries
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