Hioki Insulation Tester IR4053

Hioki · Model IR4053 · Electrical Test Instruments

Digital insulation resistance tester for photovoltaic systems that measures PV insulation resistance safely and accurately without being affected by generated solar power, displaying the value in just 4 seconds.

Key specifications

• Five ranges 50 / 125 / 250 / 500 / 1000 V
• Dedicated PV resistance function, result in 4 seconds
• Built-in 1000 V DC voltage measurement for open-voltage tests
• Accuracy ±4% rdg. on first effective range
• Comparator and live-circuit indicator; CAT III 600 V
• Drop-proof from 1 m onto concrete

Download the IR4053 datasheet (PDF)

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