• Rk9930a / b program-controlled grounding resistance tester online notice

    Merrick thanks all new and old customers for their support and trust, which makes us more motivated to focus on scientific and technological innovation, invest a lot of human and material resources in the research and development of new products, and make our products more scientific, automatic a...
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  • How to use the pressure tester safely?

    Publisher: Merrick electronic Views: 197 release time: 2022-03-04 Although it is a trustworthy voltage withstand instrument at present, it may cause certain risks to operators due to some operators themselves or external influence during operation. Therefore, both enterprises specializing in the ...
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  • How to operate the pressure tester?

    The withstand voltage instrument is composed of high-voltage boost circuit (the test voltage required for output can be adjusted), leakage current detection circuit (alarm current can be set) and indicating instrument (directly reading the output voltage and leakage current value). When the measu...
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  • The Holiday Notice of 2022 Chinese New Year

    The Holiday Notice of 2022 Chinese New Year

      Our company will have a 15 days holiday from january 24 to february 7, 2022, and will start working on february 8. During this period, you can contact us by email, and we will reply to you on the first day after working on holiday. Happy chinese new year. Good luck in the year of the tig...
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  • The Notice of 2022 New Year’s Holiday

    The Notice of 2022 New Year’s Holiday

    Dear customer . Dear customer. Thank you for your support in 2021. 2022 is comping soon!  According to the national holiday arrangement, our company will have 3 days off work on 1/1/2022 - 3/1/2022 . You can contact us by email . We will reply you on working days.  Thank...
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  • How to actually operate the withstand voltage tester?

    How to actually operate the withstand voltage tester?

    The withstand voltage tester consists of a high voltage transformation control circuit (capable of adjusting the test working voltage required for output), a leakage current inspection control circuit (capable of setting the alarm current) and an indication indicating the instrument panel (read t...
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  • High Voltage Digital Meter RK149-20ASeries High Voltage Digital Meter

    [Marco] Looked at a lot of meters. However, he thinks HP3458A is the best, even though they were introduced more than 30 years ago in 1989. Someone donated one to [Marco], but it showed some error messages and showed unstable behavior when it started, so he needed some repairs. According to [Marc...
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  • Georgia election worker fired for tearing up voter registration form

    The office has come under fire from Trump supporters who passed comprehensive legislation that could lead to a takeover of the Republican-controlled state legislature. The election office in Fulton County, the Democratic Party of Georgia, said on Monday that two workers were fired for tearing up ...
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  • Notice of Chinese National Day & Shenzhen Meiruike Technology Co., ltd Working Time Schedule

    Notice of Chinese National Day & Shenzhen Meiruike Technology Co., ltd Working Time Schedule

    Dear Customers, Thanks For Your Supporting! The National Day Of 2021 Is Coming, All The Staff Of Shenzhen Meiruike Electronic Technology Co., Ltd. Wish All Customers A Happy Holiday! According To The 2021 National Day Holiday Arrangement Of The General Office Of The State Council And The Specif...
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  • Enbridge leaks 10,000 gallons of line 3 drilling fluid

    Northern Minn In a new report released by MPCA, the agency outlines the leaks between June 8, 2021 and August 5, 2021. In a letter that prompted the creation of the report, 32 MN lawmakers demanded that the MPCA “temporarily suspend Section 401 certification and ordered Enbridge to immediately st...
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  • SCI (Slaughter Company Inc.) announced the addition of 298 series withstand voltage testers

    SCI (Slaughter Company Inc.), a leader in making safety simple, announced the addition of the 298 series withstand voltage testers to the 290 series withstand voltage testers. 298 is a 500 VAC AC withstand voltage tester, which can provide 100 mA AC output current. During the AC withstand voltage...
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  • Holiday Notice On Mid-Autumn Festival

    Holiday Notice On Mid-Autumn Festival

    Dear Customers, According To The National Statutory Holidays And Our Company’s Business Situation, Our Company Will Have A Holiday From September 19th To 21st, A Total Of 3 Days. September 18 (Saturday), September 22 Normal Work.During The Holiday, If There Is An Urgent Need Of Customers, P...
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