... display PI (polarization index) & DAR..Supports insulation analysis by Polarization Index (PI), Dielectric Absorption Ratio ... step voltage measures, temperature compensation, current leakage,log test (up to 8 hours), average value, ... records (each 360 measures in maximum) in log test with date & time stamp.GUARD ... Blue) 1 for each,each 3 meter.Data Analysis Software, 1 piece.Crocodile clip (red, black, ...