Maximum 5kV Test Voltage - Up to 10TΩ of Insulated Resistance Testing

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 10TΩ 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 TΩ • 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 ℃

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