Uploaded May 2023 | Updated September 2026, 2 weeks ago

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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. zotektools.com/products/zoyizt-702s

youtu.be/h4n2KtGNRKY
Teardown pictures: kerrywong.com/2023/05/26/teardown-pictures-of-a-zotek-zoyi-zt-702s-handheld-oscilloscope

Zotek links:
aliexpress.com/item/1005005570417631.html?pdp_npi=3%40dis%21AUD%21AU%20%2493.58%21AU%20%2493.58%21%21%21%21%21%402101dcb016851485378701410d014e%2112000033722551066%21sh01%21AU%212673601643&spm=a2g0o.store_pc_home.productList_2005622184546.subject_3
temu.com/mall.html?mall_id=2623910192027&is_back=1&refer_page_name=mall&refer_page_id=10040_1683621794537_8ejjqdipmn&refer_page_sn=10040&_x_sessn_id=irlmsa664m
temu.com/uk/zoyi-multimeter-specialtyshop-m-6053434110308.html?
goods_id=601099517434133&_x_sessn_id=irlmsa664m&refer_page_name=goods&refer_page_id=10032_1685156881544_zn37695kkx&refer_page_sn=10032
amazon.co.uk/dp/B0C4XY98RN?ref=myi_title_dp
zotektools.com
szzotek.m.en.alibaba.com
amazon.com/stores/page/9A1ECA89-EAA8-4CF4-9A1C-413814964E3C?ingress=2&visitId=10a56c75-df81-4b8a-9ea4-afcfd54b4434&ref_=ast_bln
temu.com/mall.html?mall_id=2623910192027&is_back=1&refer_page_name=mall&refer_page_id=10040_1683621794537_8ejjqdipmn&refer_page_sn=10040&_x_sessn_id=irlmsa664m

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: youtube.com/watch?v=aUU-PGUnd0E