Multimeter calibration,EV charger tester Manufacturer-TUNKIA

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What are sensors and how we test them?

01-22 2026

Tunkia's solution for sensors testing brings together precise testing signals, efficient multi-sensor testing, and a complete evaluation system in one smooth workflow. This means you can trust your sensor data—and move faster from design to delivery.

Automating Magnetic Property Testing for Electrical Steel

12-25 2025

The automatic magnetic property testing solution for electrical steel is built around a dedicated core manufacturing system: an Automatic Magnetic Property Testing Device, combined with proprietary system software developed in-house.

A Brief Discussion on the Power Coefficient of Resistance of Coaxial Shunts

12-19 2025

The power coefficient of resistance (PCR) is a key factor affecting the accuracy and efficiency of coaxial shunts. This article explains PCR, its influence on measurement uncertainty and settling time, and presents Tunkia’s ultra-low PCR design along with the TH0420 coaxial shunt for precision AC/DC current measurement.

The Rise of DC Energy: How Dual Power Systems Are Redefining Energy

12-12 2025

DC powers the rise of renewables, EVs, storage, data centers, and digital infrastructure with efficiency and flexibility. The future of electricity is not “AC or DC” but “AC and DC together,” forming a smarter, more efficient, and more adaptable power world.

Empowering the Asia-Pacific Metrology Community: Tunkia Concludes a Successful APMP Journey

12-02 2025

Tunkia Concludes a Successful APMP 2025 Journey

Why Metrology and Electrical Metrology Matter

11-19 2025

Metrology matters because progress depends on measurement. And electrical metrology matters because the world runs on electricity. TUNKIA is dedicated to contributing to electrical metrology.

Precision in Every Ampere: TUNKIA’s High-Current Measurement Solutions

11-13 2025

High-current testing is a core area where metrology technology and engineering practice intersect. Tunkia, through continuous innovation in precision measurement, current comparison, and standard source technology, provides users with highly stable and accurate systematic solutions, contributing to global measurement standardization and high-quality industrial development.

High Voltage Testing: Ensuring Safety and Reliability with Advanced Solutions

10-10 2025

High voltage testing is more than a technical requirement—it is the foundation of electrical safety and reliability. By offering a complete suite of advanced high voltage testing instruments, our company empowers laboratories, manufacturers, and utilities to meet today’s challenges with precision and confidence.

Key Advantages of TUNKIA EV Charger Tester Solution

02-19 2025

In our previous article, we explored the importance of EV charger metrological testing. Now, let's dive into the key advantages and technical strengths of TUNKIA's portable EV charger testers.

Why is EV Chargers Metrological Testing Necessary

02-13 2025

Why is EV chargers metrological testing necessary? What is EV charger metrological testing? What are the differences between EV chargers metrological testing and functional testing? What is the practical solution to test the accuracy of EV chargers? Find the answer to these questions in this one article.

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