Скачать или смотреть EEVblog 1734 - Uni-T UT892 2000V High Voltage Multimeter TESTED

The Uni-T UT892 High Voltage Multimeter is unusually rated to 2000V!
Teardown and testing time, is it any good?

00:00 - Uni-T UT892 2000V High Voltage Multimeter
02:39 - Unboxing
03:40 - FAIL right off the bat! Probes matter.
05:53 - Teardown
08:06 - Where's the MOV's?
09:07 - The case design leaves a lot to be desired
09:23 - PCB switch contact side
09:44 - Houston, we have a clearance problem.
11:20 - It's going in unprotected
13:08 - The case sucks
13:56 - High Voltage testing within range
15:15 - What's up with this NCV tester?
16:48 - Do we care about the autoranging and continuity tester at this point?
17:35 - 2500V test
19:05 - 5000V test!
21:03 - Inspection + chipset
21:26 - 5000V test again with cover off
22:20 - What a surprise! It failed exactly where I said it would.
23:25 - Proper high voltage design
24:50 - Conclusion

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#ElectronicsCreators #Multimeter #highvoltage