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Hioki IR3455 High Voltage Insulation HiTesterMeasure insulation of high-voltage equipment (such as transformers, cables, and motors)Automatically calculate and display the PI (Polarization Index) and DAR (Dielectric Absorption Ratio)Temperature compensation to accurately respond to variations in insulation materialData storage and USB interfaceThe Hioki IR3455 can generate test voltages ranging from 250 V to 5 kV. Settings can be made in steps as fine as 25 V. Very high insulation resistance measurement up to 10 teraohms is possible..Ideal for All Insulation Diagnostic ApplicationsFunctions such as automatic calculation and display of PI (Polarization Index) and DAR (Dielectric Absorption Ratio), as well as step voltage test, temperature compensation, temperature measurement, and leakage current display make the Hioki 3455 suitable for a variety of diagnostic applications.Data Memory FunctionThe Hioki 3455 provides a manual storage function for 100 data and a logging function for 10 data (360 times). The date and time of measurement are also recorded.USB InterfaceEasily transfer data to a PC via the USB interface using our free PC application software. The software also features a convenient report creation function.