category: insulation testers megohmmeters
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.
• 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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