A Tunkia Co., Ltd. is a national high-tech enterprise specializing in the R&D and production of electromagnetic measurement instruments, general instruments, and large-scale equipment. Our products are used in metrology, power grids, industrial testing, and scientific research, solving complex electromagnetic measurement challenges. Tunkia operates in over 60 countries, serving 30,000+ users globally.

Founded in 2006, Tunkia has nearly 20 years of experience in the electromagnetic measurement field. We prioritize independent innovation, investing heavily in R&D with a 12,000m² R&D base and an 11,000m² intelligent factory. With over 400 employees, 30% in R&D, we excel in technology and product development.

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A TUNKIA is the main participating unit of the national DC power energy standard system. At present, the comprehensive testing scheme independently developed for DC power energy has been applied to 20 + provincial electric power research institutes, 10 + provincial measurement institutes, 20 + instrument enterprises and third-party testing institutions.

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Our products are customizable to meet your specific needs. For assistance or inquiries, use the contact information provided on the right side of the page. You can reach us through WhatsApp, phone, or email. We will respond to your message promptly.

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You can find technical specifications in two ways:

1. On the product page, scroll down and select the "Specifications" tab.

2. Click the download button in the navigation bar to search and download the documentation for the specific model.

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On the download page, click the “Comprehensive Introduction” and you can find our Product Catalog Introduction. We also have catalog for specific product (tester for ev, electrical steel, multifunction calibrator, etc.).