Uploaded November 2025 | Updated September 2026, 2 weeks ago
This time I’m testing a Chinese digital impact tester that can perform both IZOD and Charpy tests according to ISO standards. I’ll show how it works, how to switch between the two configurations, and compare it with my older DIY and analog tester. I’ll also check how the data can be saved digitally to a USB drive and what I plan for my own DIY impact tester in the future.
Product link: hongtuoplastictest.com/products_detail/9.html
Support my work on Patreon:
If you’d like to support my channel, you can do it through Patreon. My supporters get early access to some of my videos and access to a summary spreadsheet with all earlier test results.
👉 patreon.com/mytechfun
The previous video about the DIY and Analog tester: youtu.be/EAomawFGWBs?si=mMd6F97odnJJu7Nx
Chapters:
0:00 Introduction
0:37 What is impact testing?
1:45 About analog tester
3:08 About new digital tester
4:09 Unboxing
5:11 Test specimens
5:38 Holder for IZOD
5:58 Holder for Charpy
7:05 How to operate with it
7:47 Charpy impact test (ISO 179)
10:14 IZOD impact test (ISO 180)
12:34 Saving to USB drive
12:59 Future of my DIY tester
14:05 Final thoughts
#impacttest #Charpy #IZOD #materialtesting #engineering #mechanicaltest #mytechfun
This time I’m testing a Chinese digital impact tester that can perform both IZOD and Charpy tests according to ISO standards. I’ll show how it works, how to switch between the two configurations, and compare it with my older DIY and analog tester. I’ll also check how the data can be saved digitally to a USB drive and what I plan for my own DIY impact tester in the future.
Product link: hongtuoplastictest.com/products_detail/9.html
Support my work on Patreon:
If you’d like to support my channel, you can do it through Patreon. My supporters get early access to some of my videos and access to a summary spreadsheet with all earlier test results.
👉 patreon.com/mytechfun
The previous video about the DIY and Analog tester: youtu.be/EAomawFGWBs?si=mMd6F97odnJJu7Nx
Chapters:
0:00 Introduction
0:37 What is impact testing?
1:45 About analog tester
3:08 About new digital tester
4:09 Unboxing
5:11 Test specimens
5:38 Holder for IZOD
5:58 Holder for Charpy
7:05 How to operate with it
7:47 Charpy impact test (ISO 179)
10:14 IZOD impact test (ISO 180)
12:34 Saving to USB drive
12:59 Future of my DIY tester
14:05 Final thoughts
#impacttest #Charpy #IZOD #materialtesting #engineering #mechanicaltest #mytechfun









