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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 1550C 5 kV Insulation Tester with standard ir3000 FC wireless data connector
Fluke 1577 Insulation Multimeter Image 01
Fluke 1550C FC 5 kV Digital Insulation TesterFluke 1577 Insulation Multimeter

Features

PI/DAR timed ratio test  
Memory storage  
Insulation test voltagesUser selectable 250 V to 5000 V500 V, 1000 V 
Insulation resistance250 KΩ to 1 TΩ0.01 MΩ to 600 MΩ 
Auto-discharge of capacitive voltage   
Capacitance  
Warranty3 years3 years 
Remote probe, test leads, alligator clips   
Rugged, utility hard case   
Auto power off   
AC/DC voltage  
DC millivolts  
AC/DC milliamps  
Resistance0.01 MΩ to 50 MΩ 
Continuity