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Review and Teardown of a HoldPeak HP-770D 40,000 Counts True RMS Digital Multimeter

Kerry Wong

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Review and Teardown of a HoldPeak HP-770D 40,000 Counts True RMS Digital Multimeter

18 642 просмотра · 4 года назад
Kerry Wong
39,3 тыс. подписчиков
18 642 просмотра · 4 года назад
This is a review/teardown video of a HoldPeak HP-770D DMM. If you are interested you can get one from https://ban.ggood.vip/10nmZ Specs and teardown pictures can be found at http://www.kerrywong.com/2021/11/05/r... 00:00 Introduction, input jack design 04:05 Automatic back light, range switch 05:00 DC voltage measurement 09:39 Bar graph display speed 11:35 AC voltage measurement 12:36 Ohm/diode/capacitance/continuity measurements 16:47 Frequency measurement 19:14 NCV/temperature/hFE measurements 22:05 Current measurement, burden voltage 24:37 Current consumption measurement 25:28 Teardown 29:45 Conclusions Double 11 Shopping Festival https://bit.ly/3q5Ncfi Clearance sale https://bit.ly/2ZSNlaV Grab Money Saving Tips https://bit.ly/2ZLR5ea Saver Deposit Sale & Deals https://bit.ly/2ZLR5ea