category: insulation testers megohmmeters
hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. the ir4056 is a 5-range, 50v to 1000v digital insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing.
cat iii 600 v
excluding ir4056-21
key features
• 5-range testing voltage of 50 v/100 mω to 1000 v/4000 mω
• stable & medium-speed digital readings, 0.8 second response time of pass/ fail decisions
• drop proof onto concrete from 1m (3.28 feet)
• bright led, luminous lcd, test lead with bright led lamp to illuminate near hand (also available in the ir4056-21)
• continuity check via 200 ma testing
• built in ac/dc voltage meter, useful for testing solar power generation systems and electric vehicles
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