Hioki Insulation Tester ST5520

Hioki · Model ST5520 · Electronic Test Instruments

The fastest insulation resistance tester in the industry, delivering pass/fail assessment in as little as 50 ms with freely configurable 25 V to 1000 V test voltage. Designed for production and inspection lines, including battery lines.

Key specifications

• Test voltage 25 V to 1000 V, 1 V resolution
• Pass/fail assessment in as fast as 50 ms
• Basic accuracy ±2% rdg. ±5 dgt.
• Contact-check and short-circuit-check functions
• RS-232C and External I/O (BCD output on ST5520-01)
• Quick discharge of residual voltage

Download the ST5520 datasheet (PDF)

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