Looking at the new $80 Zoyi/Zotech ZT703S Dual channel 50MHz 25,000 count 0.05% handheld oscilloscope/multimeter compared to the single channel 10MHz 10,000 count ZT702S
https://s.click.aliexpress.com/e/_DeSzRKZ
ZT-702S review: https://www.youtube.com/watch?v=aUU-PGUnd0E
Forum: https://www.eevblog.com/forum/blog/eevblog-1597-zoyi-zt-703s-$80-2ch-50mhz-oscilloscopemultimeter-review/
00:00 - The new $80 ZT-703S vs the $60 ZT-702S
03:40 - Power on and screen differences
06:25 - Multimeter
07:49 - The Bargraph is still a complete JOKE
08:50 - Power-off memory test
09:41 - Dumb Arse Dave BRICKS the ZT-702S !
10:23 - The SAME current measurement FAIL
12:19 - 0.05% ?
13:17 - Same BNC connector issue
13:44 - The signal generator is still a joke
15:53 - Trigger level issue FIXED
16:39 - Range overload bug FIXED
19:10 - Teardown
25:07 - Oops...
25:21 - Battery life and current consumption test
26:54 - Conclusion
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#ElectronicsCreators #Review #Oscilloscope
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