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How to Test the Accuracy of EV Charging Piles Using TUNKIA TK4830(TE1100)

04-02 2026

The purpose of EV chargers metrological testing is to ensure fair charging fees, protect the legal rights of users and operators, and maintain high precision and reliability of charging infrastructure over its long-term operation. This essay will introduce TUNKIA TK4830 Portable Tester for AC&DC EV Chargers, along with its operation process of testing EV charging stations.

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Invitation to Innovation: TUNKIA at 6th China (Shanghai) International Metrology Measurement Technology and Equipment Exhibition 2024

04-23 2024

TUNKIA will make its appearance at the 6th China (Shanghai) International Metrology Measurement Technology and Equipment Exhibition 2024 (CMTE 2024), and hereby invites friends from the global metrology field to gather in Shanghai to share in this grand event of the metrology industry!

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TUNKIA’s Technology and Innovations Shine at CMTE CHINA 2024

05-23 2024

May 20th, Shanghai-The 6th China (Shanghai) International Metrology Measurement Technology and Equipment Exhibition 2024 concluded successfully. Over the course of three days, TUNKIA showcased its latest electrical calibration equipment, garnering significant attention and acclaim.

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TUNKIA participated in 2023 5th China(Shanghai) International Metrology Measurement Technology and Equipment Exhibition

06-16 2023

TUNKIA participated in the 2023 Shenzhen International Sensor and Application Technology Exhibition and launched a comprehensive solution for current and voltage sensors. The TA1200 High Frequency Transconductance Amplifier received high attention from visitors. TUNKIA will launch sensor detection solutions with higher accuracy, higher stability and higher efficiency.

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