In this video, we look at a very old trash pulled Fluke 77 Rev L PCB. This meter uses spark gaps rather than MOVs or GDTs for it's primary clamps.



Also discussed are possible causes of high voltage, low energy transients.



Feel free to join the thread:
http://www.eevblog.com/forum/testgear...

An old video explaining the transients I apply:
   • Programmable Transient Generator, Par...  

The data for the meters I have tested may be found here: https://docs.google.com/spreadsheets/...

Answers to Frequently Asked Questions may be found here: https://docs.google.com/document/d/1g...