Company News
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What is a VLF electrical test?
What is a VLF electrical test? Very low frequency (VLF) diagnostic testing is the application of an AC sinusoidal waveform, generally applied at 0.1 Hz or lower, to assess the quality of electrical insulation in high capacitive loads, such as cables. Very Low Frequency t...Read more -
Big Sale in September
Big Sale in September Promotion will start from 1st to 30th. Including transformer test, oil tester, high voltage test, relay tester, and circuit breaker tester. If you are interested in our electric test equipment, please contact me: Whats...Read more -
Show you how to use our transformer turn ratio tester
In order to show you our ttr tester , introduce its advantage and hoow to ues it, Please watch this video carefully, I hope it helps you.Read more -
Packing for 100A contact resistance tester
Packing for 100A contact resistance tester This 100A loop resistance tester is widely used in the measurement of contact resistance, loop resistance of various switches and electrical appliances, as well as the contact resistance of ...Read more -
Happy New Year
On the occasion of the coming of the new year, on behalf of RUN TEST Company, I would like to extend my heartfelt thanks and best wishes to the new and old users who have always trusted, supported and helped our company’s development! Our company also developed and expanded many new produ...Read more -
Sturdy packaging
In November, Run-Test company carried out a comprehensive upgrade of wooden boxes with foam inside, making the upgraded wooden boxes more environmentally friendly, beautiful, safe and practical. We re-assemble the electrical test equipment according to the different meas...Read more -
Big sale for Hot testing instruments
Do you still find reliable electric test equipment to do your testing? we are doing promotional activities for test equipments, including transformer testers, contact resistance tester, relay test kit, circuit breaker analyzer and transformer oil tester. To promote the s...Read more -
Feedback-TTR Tester
Run-TT10A transformer turns ratio tester is the most popular testing equipment currently. Its hot selling is not only the function of the product, but more importantly, it can really help customers solve problems after using this TTR tester for the testing. This instrume...Read more -
Preventive experiment project-China(Caofeidian)
The “Caofeidian project” was the last project in September this year. Invited by “Caofeidian Electricity Board”，Run Test Electric company conducted the preventive experiment projects on main transformers. Also we supply transformer testers, like turns ratio and DC resis...Read more
