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TD3250 Portable Three-Phase Energy Meter Tester Product Update

01-14 2025

TUNKIA TD3250 Portable Three-Phase Energy Meter Tester Product Update: The voltage range has now been upgraded to 120V, 240V, and 480V, with the addition of optional 200A and 1000A clamp meters.

How to Test the AC Magnetic Properties of Electrical Steel with Tunkia TS1200

11-28 2024

TS1200 is a special instrument for measuring the AC magnetic properties of electrical steel.It is suitable for comprehensive analysis of AC magnetic characteristics of electrical steel or core. It can measure the AC magnetic properties of grain-oriented or non-oriented electrical steel, as well as transformer or motor cores.

How to Use a Multimeter Calibrator

12-27 2024

TD1855 Multifunction Calibrator is designed for 3.5 digit multimeter calibration. With a detailed operation video, this article can help you learn more about the functions and operations of TD1855.

TK4850E DC EV Charging Station Testing Device for DC EV Charge Pile Onsite Testing

12-11 2024

TK4850E is a portable all-in-one device specifically designed for on-site testing of DC EV chargers. The accuracy is class 0.1 and class 0.05. The device is equipped with a built-in 8kW DC load, and the load can be cascaded up to 240kW.

How To Calibrate Clamp Meter

09-15 2023

This article provides an introduction to the working principle, classification, and typical calibration methods of Clamp Meter. The convenience of measuring current without the need for power interruption has made Clamp Meter widely used in power maintenance, industrial testing, and other fields. By analyzing various calibration methods in detail, the accuracy and response time of Clamp Meter can be improved, providing reliable measurement solutions for the metrology calibration industry. Click to learn more about our products and services tailored for the metrology calibration industry.

TUNKIA TK4830 EV Chargers Tester-Strength And Advantages

12-04 2023

TK4830 is an AC and DC integrated charging station calibration device. The accuracy of AC and DC power measurement of the device reaches Class 0.05.It supports European standard CCS2 DC charging interface, European standard Mennekes (Type2) AC charging interface and Japanese standard CHAdeMO DC charging interface. It can complete the working error and clock time error test of AC and DC charging stations. Read more about its strength and advantages.

Precision EV Charger Tester for Metering Professionals: TUNKIA's Tailored Solutions

08-12 2023

"Elevate EV Charging Infrastructure with TUNKIA's Precision Charger Testers. Customized solutions for metering institutions and charging station manufacturers."

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TK4860E AC EV Charging Station Testing Device for AC EV Charge Pile Onsite Testing

12-17 2024

TK4860E is a portable all-in-one instrument designed specifically for on-site verification of AC electric vehicle charging stations, available in two accuracy classes: 0.05 and 0.1. The device includes a single-phase 8 kW load, and it supports cascading with a 45 kW three-phase resistive load or EVs for single-phase or three-phase charger testing.

Introduction of TD18 Series High Precision Multifunction Calibrator

12-05 2024

TD18 series multifunction calibrator is a professional metrology tool designed for calibrating various measurement instruments. It offers a wide range of capabilities, enabling precise calibration of 6.5-digit and lower digital multimeters and other precision electrical measuring instruments.

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Enhancing Precision in Broadband Current Measurement Using Coaxial Shunt Technology

09-26 2024

This article examines the challenges of broadband current measurement in calibrating power standard sources. To address these issues, the article introduces TUNKIA’s squirrel-cage coaxial structure, which effectively minimizes AC-DC differences and phase shifts, enhancing measurement precision. TUNKIA's innovative technology provides more accurate and reliable results in high-frequency broadband current measurement applications.

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