News

  • Global market segment competition analysis, insight into current and future development prospects

    The global breakdown test market report is ready to provide strategic and profitable insights into the breakdown test industry. This professional research introduces the design of the competitive landscape, an overview of the failure testing market, and a competitive analysis of top failure testi...
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  • New product launch – rk9930 program control grounding resistance tester

    New product launch – rk9930 program control grounding resistance tester

    At the beginning of the new year, Merrick would like to thank all new and old customers for their support and trust in us in the past year, which has made us achieve good results. At the same time, Merrick is also more focused on scientific and technological innovation, investing a lot of human a...
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  • Working principle and application of electronic load

    Working principle and application of electronic load

    Electronic load is a kind of device that consumes electric energy by controlling internal power (MOSFET) or transistors’ flux (duty cycle). It can accurately detect the load voltage, accurately adjust the load current, and simulate the load short circuit. The simulated load is resistive and...
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  • Withstand voltage test and insulation resistance test

    Withstand voltage test and insulation resistance test

    1、 Test principle: a) Withstand voltage test: The basic working principle is: compare the leakage current generated by the tested instrument at the high voltage of the test output by the voltage tester with the preset judgment current. If the leakage current detected is less than the preset valu...
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  • Working principle and application of electronic load

    Working principle and application of electronic load

    Electronic load is a kind of device that consumes electric energy by controlling internal power (MOSFET) or transistors’ flux (duty cycle). It can accurately detect the load voltage, accurately adjust the load current, and simulate the load short circuit. The simulated load is resistive and...
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  • FAQ of insulation resistance tester

    FAQ of insulation resistance tester

    The insulation resistance tester is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables and electrical equipment to ensure that these equipment, electrical appliances and lines work in a normal state and avoid a...
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  • Wiring method and test steps of voltage withstand tester

    Wiring method and test steps of voltage withstand tester

    The so-called withstand voltage tester, according to its function, can be called electrical insulation strength tester, dielectric strength tester, etc. Its working principle is: apply a voltage higher than the normal working voltage to the insulator of the tested equipment for a specified period...
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  • Do You Really Know About Digital Scanners?

    Do You Really Know About Digital Scanners?

    As A Conventional Road Test Appearance, The Digital Scanner Truly Reflects The Wireless Environment Of The Test Area. It Is Used In CW (Continuous Wave) Signal Testing, Network Optimization Road Testing, And Network Optimization Work For Room Distribution Systems. Let’s Take A Look At The C...
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  • What Is The Test Method Of The Insulation Resistance Tester?

    What Is The Test Method Of The Insulation Resistance Tester?

    Insulation Resistance Tester (Also Called Intelligent Dual Display Insulation Resistance Tester) Has Three Types Of Tests Used To Measure Insulation Resistance. Each Test Uses Its Own Method, Focusing On The Specific Insulation Characteristics Of The Device Under Test . The User Needs To Choose T...
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  • Insulation Resistance Tester And Ground Resistance Tester Te

    Insulation Resistance Tester And Ground Resistance Tester Te

    Differences In Testing Methods Between Insulation Resistance Tester And Ground Resistance Tester (1) Test Method Of Insulation Resistance Tester   Insulation Resistance Tester Is To Test The Degree Of Insulation Between Phases, Layers And Neutral Points Of Wires And Cables. The Higher The Test Va...
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  • What Is An Insulation Resistance Tester

    What Is An Insulation Resistance Tester

    The Insulation Resistance Tester Can Be Used To Measure The Resistance Value Of Various Insulating Materials And The Insulation Resistance Of Transformers, Motors, Cables, Electrical Equipment, Etc. Below We Will Discuss Some Common Problems.   01   What Does The Output Short-Circuit Current Of T...
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  • Frequently Asked Questions About Insulation Resistance Teste

    Frequently Asked Questions About Insulation Resistance Teste

    Insulation Resistance Tester Is Suitable For Measuring The Resistance Value Of Various Insulating Materials And The Insulation Resistance Of Transformers, Motors, Cables And Electrical Equipment, To Ensure That These Equipment, Electrical Appliances And Lines Work In Normal Conditions To Avoid El...
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