News

  • High Voltage Switch Tester

    What is a Resistance Tester?

    In the world of electrical engineering and maintenance, precision and safety are non-negotiable. One crucial tool that helps ensure these standards are met is the resistance tester. But what exactly does it do, and why is it such a critical component in industrial and electrical applications? A resistance tester is an electronic device used to […]

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  • 10A Latest Design Direct Current Winding Resistance (wr) Tester

    How Does a Resistance Tester Work?

    Resistance testers are essential tools in the field of electrical engineering, providing valuable insights into the condition of electrical circuits and equipment. But how does a resistance tester work, and why is it so important in both industrial and residential applications? A resistance tester works by applying a controlled electrical voltage to a component and […]

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  • Feedback-relay Test Kit

    Testing Project in Xinjiang, China

    The large-scale project of Run-Test company: instrument testing in Xinjiang, China. The detection of objects is about installation of transformer oil conservator, grounding testing of core installation, and testing of bushing tap grounding wire. The project involves a wide range, high altitude, complex geographical conditions, changeable climate and other severe challenges, which are not only […]

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  • Feedback-relay Test Kit

    Feedback-relay Test Kit

    The relay protection tester is our main product. Its advantage is light-weight and multiple functions. Of course, the relay tester has received customers’ favor, not only because that, it also has CE certificate, a one-year warranty and excellent customer service. Customer inquiries about the product is a good start for cooperation. His focus is not only limited […]

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