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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 1555 10 kV Insulation Tester with standard ir3000 FC wireless data connector
Fluke 1550C FC 5 kV Digital Insulation TesterFluke 1555 FC 10 kV Insulation Tester

Features

PI/DAR timed ratio test   
Memory storage   
Insulation test voltagesUser selectable 250 V to 5000 VUser selectable 250 V to 10,000 V 
Insulation resistance250 KΩ to 1 TΩ250 KΩ to 2 TΩ 
Auto-discharge of capacitive voltage   
Capacitance   
Warranty3 years3 years 
Remote probe, test leads, alligator clips   
Rugged, utility hard case   
Auto power off   
Resistance