Resources
News & Technical Articles
Stay updated with the latest technical guides, product announcements, and industry insights from EK Instruments.
Wrist Type Electric Alarm — Why It Stays With the Worker
An alarm in your toolbox protects nobody — wrist-mounted wearable alarms are PPE that stays on you.
Read ArticleNon-contact Voltage Detector — Choosing for Industrial Field Work
NCV detectors save lives only when they truly detect — here is how to spec the right one.
Read ArticleHigh Voltage Approach Alarm — 40V to 500kV Personal Protection
PPE that actively warns before contact — the right approach alarm prevents the accidents PPE alone cannot.
Read ArticleHigh Voltage Insulation Tester — Field Use Beyond 5 kV
HV insulation testing is as much about procedure as instrument — here is the EK field protocol.
Read Article5kV Insulation Tester — When You Need the Full Diagnostic Voltage
1 kV is fine for control wiring — but anything medium-voltage demands a real 5 kV tester.
Read ArticleInsulation Resistance Tester — How PI and DAR Reveal Aging Cables
A spot reading is not enough — PI and DAR turn an insulation tester into a diagnostic tool.
Read ArticleDigital Grounding Resistance Meter — Specifications That Decide Accuracy
Six specs separate a serious digital grounding meter from a toy — EK engineers walk through each one.
Read ArticleEarth Resistance Tester Buyer Guide — 4-Pole vs Clamp-On Methods
Two main methods, two different jobs — here is how EK engineers decide which earth tester ships with each project.
Read ArticleTrue RMS Digital Clamp Meter — Why It Matters for VFD and Solar Loads
Average-responding meters lie on modern non-sinusoidal loads. True-RMS is no longer optional.
Read Article