Kyoritsu KEW 3025B – Digital High-Voltage Insulation Tester (Up to 2.5 – Duncan Instruments Canada Ltd
Kyoritsu KEW 3025B – Digital High-Voltage Insulation Tester (Up to 2.5 kV)
Kyoritsu KEW 3025B – Digital High-Voltage Insulation Tester (Up to 2.5 kV)

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Duncan Instruments calibrates and supports the Kyoritsu KEW 3025B – Digital High-Voltage Insulation Tester (Up to 2.5 kV) right here in Canada.
Whether you need annual certification, repairs, or help interpreting your test results — our expert technicians are ready to help.

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Kyoritsu KEW 3025B – Digital High-Voltage Insulation Tester (Up to 2.5 kV)

$ 1,567.70 CAD

Upgraded replacement for Upgraded replacement for model 3025A.

Kyoritsu KEW 3125B High Voltage Insulation Resistance Tester – 5kV, USB, CAT IV

The KEW 3125B is a powerful 5kV insulation resistance tester designed for professionals who demand reliable performance in high-voltage environments. It combines fast measurement, modern safety features, and a USB interface for easy data transfer—everything needed for industrial, utility, and commissioning work.

What it does:

  • Measures insulation resistance up to 1 TΩ with selectable test voltages (500V to 5kV)

  • Provides reliable results for cables, transformers, motors, and switchgear

  • Includes USB communication for logging and reporting

Who it's for:

  • Electrical contractors

  • Industrial maintenance teams

  • Utility and commissioning engineers

  • Anyone upgrading from KEW 3025A

Why it's better:

  • Improved measurement accuracy

  • Modern safety design (CAT IV 600V)

  • Auto-discharge and timer functions

  • USB output standard

  • Enhanced screen readability and faster response

✅ Technical Specifications:

  • Test Voltages: 500V / 1000V / 2500V / 5000V

  • Insulation Resistance Range: 0.01 MΩ to 1 TΩ

  • Short-Circuit Current: 1.5 mA max

  • Display: Dual digital with bar graph

  • Power Supply: Rechargeable battery or AC adapter

  • Safety Rating: IEC 61010-1 CAT IV 600V

  • Data Output: USB

  • Accessories: Test leads, alligator clips, carrying case, USB cable

Full specifications and manuals available from the manufacturer:
Kyoritsu KEW 3205B on KEW Japan website (in English)