Hioki insulation resistance testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR3455 is a 5-range, 250V to 5000V digital insulation resistance tester offering up to 10T? of insulated resistance testing.? High performance features include bargraph, built-in memory, leak current and voltage testing, and DAR and PI calculation capabilities to help shorten work time associated with field insulation testing. ?

Key Features
??Measure insulation of high-voltage equipment (such as transformers, cables, and motors)
??Wide testing voltage range, up to 5.00 kV from 250 V DC
??Wide measurement insulation range, up to 10 T?
??PI (Polarization Index) and DAR (Dielectric Absorption Ratio) automatically calculated / display
??Data memory function to reduce handwritten notes
??Bright LED luminous scale
??Extended operating temperature range of -10 ? to 50 ?