With over 22 product categories and more than 300 product models, TUNKIA’s electromagnetic calibration system is designed to meet diverse calibration needs across various industries. To enhance your understanding of our products and their applications, we have redesigned the homepage of our website.

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.

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.

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

TUNKIA has a comprehensive AC energy meter type evaluation solution. TD3710 is a device specially used to test the influence of constant magnetic field on energy meter, which consists of constant magnetic field generating device, DUT test bench, energy meter verification device, calibration interface platform, computer and automatic test software, etc.