Hioki Insulation Tester IR4057

Hioki · Model IR4057-20 · Electrical Test Instruments

Five-range 50 V to 1000 V high-speed digital insulation tester with bargraph, CAT III 600 V.

Key specifications

• Test voltages: 50 / 100 / 250 / 500 / 1000 V
• Type: high-speed model with digital bargraph
• Comparator response: 0.3 s
• Drop proof: 1 m onto concrete
• Built-in AC/DC voltage meter

Download the IR4057-20 datasheet (PDF)

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