Insulation Tester IR4053


Measure PV Insulation Resistance Safely, Accurately and Quickly

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The Hioki IR4053 is a digital insulation resistance tester for photovoltaic generation systems. Measure insulation resistance accurate and safely without being affected by generated solar power and identify the value in just 4 seconds.




Key Features

• Safely and accurately measure PV insulation resistance even while generating solar power

• Built-in PV dedicated function, display measurements in 4 seconds

• Five ranges (50/125/250/500/1000V) built in for normal insulation resistance measurement

• Built-in 1000 VDC voltage measurement for open voltage tests of PV systems that support 1000 V • Built-in comparator function

• Drop proof design withstands drop onto concrete from a height of 1 meter