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Kyoritsu KEW 3125B Insulation Tester

Kyoritsu KEW 3125B Insulation Tester

Store / Electrical
0.00 AED
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Product Details

Kyoritsu KEW 3125B Insulation Tester

The Kyoritsu KEW 3125B is a high-voltage insulation tester designed for measuring the insulation resistance of electrical systems and equipment.This insulation tester is perfect for measuring insulation resistance in high-voltage electrical systems, making it an excellent choice for use in power generation, distribution, and extensive industrial installations.

Kyoritsu KEW 3125B Key Features

  • Insulation Resistance up to 1TΩ
  • Short-Circuit Current up to 1.5mA
  • Wide Test Voltage from 250V to 5000V
  • Diagnosis Function of PI and DAR
  • Newly-designed alligator clip
  • It comes with a tough hard case
  • Filter function reduces noise interference for obtaining stable measurement
  • Large display with Bar Graph indication and backlight
  • Live voltage warning
  • Safety standard IEC 61010-1 CAT Ⅳ 300V / CAT Ⅲ 600V

KEW 3125B Specifications

Specification Details
Test Voltage 250V, 500V, 1000V, 2500V, 5000V
Measuring Range
  • 250V: 0.0 – 100.0MΩ
  • 500V: 0.0 – 99.9MΩ, 80 – 1000MΩ
  • 1000V: 0.0 – 99.9MΩ, 80 – 999MΩ, 0.80 – 2.00GΩ
  • 2500V: 0.0 – 99.9MΩ, 80 – 999MΩ, 0.80 – 9.99GΩ, 8.0 – 100.0GΩ
  • 5000V: 0.0 – 99.9MΩ, 80 – 999MΩ, 0.80 – 9.99GΩ, 8.0 – 99.9GΩ, 80 – 1000GΩ
Accuracy ±5%rdg±3dgt (up to 100GΩ), ±20%rdg (100GΩ or more)
Short Circuit Current 1.5mA
Rated Test Current
  • 250V: 0.7mA – 0.9mA at 0.25MΩ load
  • 500V: 0.8mA – 1mA at 0.5MΩ load
  • 1000V: 1mA – 1.2mA at 1MΩ load
  • 2500V: 1mA – 1.2mA at 2.5MΩ load
  • 5000V: 1mA – 1.2mA at 5MΩ load
Open Circuit Voltage
  • 250V: +10%, -10%
  • 500V: +20%, -10%
  • 1000V: +20%, -10%
  • 2500V: +20%, -10%
  • 5000V: +20%, -0%
Voltage Measurement AC: 30 – 600V (50/60Hz), DC: ±30 – ±600V
Voltage Measurement Accuracy ±2%rdg±3dgt
Applicable Standards IEC 61010-1, 61010-2-030 CAT Ⅳ 300V / CAT Ⅲ 600V Pollution degree 2, IEC 61010-031, IEC 61326-1, 2-2
Power Source DC12V : LR14 × 8pcs
Dimension 177 (L) × 226 (W) × 100 (D) mm, 300 (L) × 315 (W) × 125 (D) mm (Hard case)
Weight Approx. 1.9kg (including batteries), Approx. 4kg (including accessories)
Accessories 7165A (Line probe: 3m), 7264 (Earth cord: 3m), 7265 (Guard cord: 3m), 8019 (Hook type prod), 9204 (Carrying case [Hard]), LR14 (Alkaline battery size C) × 8, Instruction manual
Optional Accessories 7168A (Line probe with alligator clip: 3m), 7253 (Longer line probe with alligator clip: 3m)

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Kyoritsu KEW 3125B Insulation Tester
Store / Electrical
Display prices in: AED