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Product selection guide: Insulation testers

Use our product selection guide to find the insulation tester that fits your needs best.
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Fluke 1507 Insulation Resistance Tester
Fluke 1503 Insulation Resistance Tester
Fluke 1507 Insulation Resistance TesterFluke 1503 Insulation Resistance Meter
PI/DAR timed ratio test  
Insulation test voltages50 V, 100 V, 250 V, 500 V, 1000 V500 V, 1000 V 
Insulation resistance0.01 MΩ to 10 GΩ0.01 MΩ to 2 GΩ 
Auto-discharge of capacitive voltage   
Resistance0.01 MΩ to 20 KΩ0.01 MΩ to 20 KΩ 
Warranty1 year1 year 
Remote probe, test leads, alligator clips   
Rugged, utility hard case   
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