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Stay updated with the latest technical guides, product announcements, and industry insights from EK Instruments.

Blog2026年04月16日

Lightning Protection Component Tester: MOV Leakage Current and GDT Breakdown Voltage Testing

Learn how to test surge protection devices with dedicated lightning protection component testers. Covers MOV leakage current testing, GDT breakdown voltage testing, and TVS reverse breakdown testing.

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Blog2026年04月16日

Equipotential Bonding Resistance Tester: Verifying Lightning Protection and Grounding Bonding Systems

Understand equipotential bonding resistance testing for lightning protection and grounding systems. Compare portable and smart models with Bluetooth and USB for building and industrial bonding verification.

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Blog2026年04月16日

Handheld Loop Resistance Tester: Circuit Breaker Contact Resistance Testing with 100A DC Current

Learn how handheld loop resistance testers use 100A DC current to accurately measure circuit breaker contact resistance. Compare models with touchscreen, Bluetooth, and multi-current configurations.

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Blog2026年04月16日

Transformer Winding Resistance Tester: DC Resistance Measurement with Demagnetization for Power Transformers

Learn how transformer DC resistance testers measure winding resistance to detect shorted turns, loose connections, and tap changer problems. Features demagnetization, Bluetooth connectivity, and printer output.

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Blog2026年04月16日

Micro-Ohm Meter and Milliohm Meter: Precision Low Resistance Measurement for Contact Resistance and Winding Testing

Discover micro-ohm meters and milliohm meters for precision low resistance measurement. Compare models from basic milliohm meters to 10A micro-ohm meters for contact resistance, winding resistance, and bonding verification.

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Blog2026年04月16日

High Voltage Insulation Resistance Tester: Professional 5kV to 15kV Testing with PI, DAR, Ramp and Step Functions

Explore professional high voltage insulation resistance testers with 5kV to 15kV output. Learn about PI, DAR, ramp, step, and dielectric discharge testing for transformers, generators, and high voltage cables.

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Blog2026年04月16日

Megohmmeter (Insulation Resistance Meter): How to Test Electrical Insulation with 250V to 5000V Test Voltages

A complete guide to megohmmeters and insulation resistance meters. Learn how different test voltages from 250V to 5000V are used to test motor windings, cables, transformers, and switchgear insulation.

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Blog2026年04月15日

Power Quality Analyzer: Comprehensive Guide to Monitoring and Diagnosing Electrical Power Problems

Learn how power quality analyzers help identify and resolve electrical power problems including harmonics, voltage sags, transients, and power factor issues. Covers portable and advanced analyzer models for industrial and utility applications.

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Blog2026年04月15日

Digital Phase Angle Meter: Accurate Voltage, Current, and Phase Measurement for Power Systems

Understand how digital phase angle meters measure voltage, current, phase angle, frequency, and power factor in electrical systems. Compare dual-clamp, three-phase, and multi-function models for different applications.

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