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

Power Quality Analyzer2026年04月22日

Class A vs Class S Power Quality Measurement: What IEC 61000-4-30 Requires

Choose Class A or Class S power quality measurement by the decision, evidence and declared IEC 61000-4-30 method—not by a feature list.

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Flexible Coil Current Meter2026年04月22日

Multi Channel Rogowski for Load Balance Monitoring

Use a 3 or 4 channel Rogowski set to monitor three-phase load balance and neutral current in distribution panels.

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Flexible Coil Current Meter2026年04月22日

Flexible Coil Sensor for Generator Stator Current

Measure generator stator current with a flexible Rogowski coil where rigid CTs cannot fit: setup and accuracy.

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Phase Sequence Detector2026年04月22日

High Voltage Phasing Sticks for Substation Switching

When to use HV phasing sticks before substation paralleling: phase ID, voltage class, hot-stick safety practice.

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Phase Sequence Detector2026年04月22日

Phase Sequence Detector for Motor Reversal Prevention

Why every motor swap-out needs a phase sequence check: cost of reverse rotation and 60-second field procedure.

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Micro Ohm Meter2026年04月22日

Welding Cable Joint Resistance Testing in the Field

Field-test welded cable joints with a portable micro-ohm meter: when to test, acceptance values, Kelvin technique.

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Micro Ohm Meter2026年04月22日

Battery Tester vs Micro Ohm Meter for UPS Banks

When to use an internal-resistance battery tester vs a micro-ohm meter for UPS battery bank maintenance.

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Clamp Meter2026年04月22日

Mini Clamp Meter for Tight Electrical Panel Spaces

When jaw size matters: choosing a mini clamp meter for crowded panels, motor control centers, and DIN rail wiring.

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Clamp Meter2026年04月22日

DC Clamp Meter for Battery Bank Maintenance

Speed up battery bank maintenance with a DC clamp meter: float current, ring current, and ground-fault detection.

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