Review/Teardown of a ZOTEK ZOYI ZT-702S Budget Handheld Oscilloscope/Digital Multimeter

In this video, I reviewed a ZOTY ZT-702S, a budget handheld oscilloscope/DMM from ZOTEK. The oscilloscope has a bandwidth of 10 MHz and has a maximum sampling rate of 48 MSa/s with 64 K sample memory. And the multimeter is has 9,999 counts. https://zotektools.com/products/zoyiz...

   • Zotek ZT-703S Handheld Oscilloscope/D...  
Teardown pictures: http://www.kerrywong.com/2023/05/26/t...

Zotek links:
https://www.aliexpress.com/item/10050...
https://www.temu.com/mall.html?mall_i...
https://www.temu.com/uk/zoyi-multimet...
goods_id=601099517434133&_x_sessn_id=irlmsa664m&refer_page_name=goods&refer_page_id=10032_1685156881544_zn37695kkx&refer_page_sn=10032
https://www.amazon.co.uk/dp/B0C4XY98R...
http://www.zotektools.com/
https://szzotek.m.en.alibaba.com/
https://www.amazon.com/stores/page/9A...
https://www.temu.com/mall.html?mall_i...

00:00 Overview, powering on, user interface
03:36 Oscilloscope test, AM/FM signals
07:43 Oscilloscope bandwidth test
09:06 Probe calibration, single shot and more
14:50 Multimeter, DC/AC voltage measurements
19:31 Resistance/continuity/capacitance/current
26:59 Millivolt range, temperature measurement
30:05 Teardown, current consumption, conclusions

Also here is Dave Jone's review video of this ZT-702S:    • EEVblog 1540 - The $80 Zotek ZT-702S ...