... Voltage Test, Temperature Compensation, Temperature Measurement, and Leak Current Measurement Data Storage and Upload FunctionFeaturesTest Voltage and ... further use.MAIN FUNCTIONSMeasurement of Insulation Resistance and Leak CurrentTest Voltage: DC250V∼5.00kV, Test Insulation ... increased to measure variations of insulation resistances and leak currents under different voltages. Two types of stepped ...