Resources
News & Technical Articles
Stay updated with the latest technical guides, product announcements, and industry insights from EK Instruments.
EK-B200X Clamp Ground Resistance Testing Guide: Method, Limits & Workflow
A practical guide to clamp-on ground loop resistance testing with the EK-B200X, explaining the closed-loop principle, valid and invalid applications, repeatable field procedure, interference, parallel return paths, alarm thresholds, seasonal trending, and complementary test methods.
Read ArticleEK-F523A Power Quality Survey Guide: Harmonics, Unbalance & 7-Day Logging
A complete industrial power quality survey workflow for the EK-F523A, covering sensor selection, three-phase connections, phasor validation, trend intervals, harmonics, THD, power factor, unbalance, flicker, sag and swell, inrush, seven-day logging, analysis, and reporting.
Read ArticleEK-C352C 15kV Insulation Testing Guide: PI, DAR, DD, Step & Ramp
A practical high-voltage insulation resistance testing guide for the EK-C352C, covering safe isolation, timed IR, PI, DAR, dielectric discharge, step and ramp testing, capacitance, high-interference substations, temperature correction, and result trending.
Read ArticleDigital Multimeter Calibration: Procedure, Accuracy & Traceability
A practical, traceability-focused guide to digital multimeter calibration, covering accuracy calculations, test points, uncertainty, decision rules, as-found and as-left data, calibration intervals, and complete procedures for voltage, current, resistance, frequency, capacitance, and temperature.
Read ArticleIndustrial Electrical Testing Guide: Methods, Tools & Safety
A practical industrial electrical testing guide covering safe work preparation, voltage and current measurement, insulation resistance, grounding, thermal inspection and power quality analysis, with verified EK Instruments examples.
Read ArticleTop Battery Tester Guide: Enhance Battery Health & Reliability
Learn how to evaluate battery health using voltage, internal resistance, load and capacity tests, and discover how the EK-H754 supports industrial battery condition assessment with resistance, voltage and temperature measurement.
Read ArticleEssential Electrical Tools for Safe DIY Projects (2026 Guide)
The right electrical tools make DIY safer. From True-RMS clamp multimeters and non-contact voltage testers to RCD, insulation and earth testers — this guide shows which EK Instruments models pros rely on and how to build a complete, safe electrical toolkit.
Read ArticleEK Instruments: Leading Electrical Testing Equipment Manufacturer Since 2012
Learn about EK Instruments — a Electrical Testing equipment manufacturer since 2012, specializing in electrical safety testers, hipot testers, insulation resistance testers, transformer turns ratio testers, and battery internal resistance meters for global manufacturers and labs.
Read ArticleTop Thermal Imager for Sale: Best Picks & Buying Guide
Discover the best thermal imagers for sale — how thermal imaging works, key features like resolution and temperature range, top models including FLIR E8-XT and Fluke Ti300+, and tips for choosing the right thermal camera.
Read Article