Understanding CAT Ratings

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This video provides a short introduction to CAT electrical safety ratings in the context of common test and measurement instruments such as multimeters and oscilloscopes.

Timeline:
00:00 Introduction
00:14 About electrical measurement safety
01:09 About transients
01:47 About arc faults
02:43 About CAT ratings
03:43 CAT ratings overview
04:25 CAT I
05:05 CAT II
05:39 CAT III
06:14 CAT IV
06:51 Rated voltage
07:39 CAT rating versus rated voltage
08:35 CAT ratings and test and measurement instruments
09:20 CAT ratings and DMM probes
09:51 CAT ratings and oscilloscope probes
10:34 Where to find CAT ratings
11:10 Verifying CAT compliance
11:49 Summary
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Thanks, Rohde. I wish that I could afford one of your VNAs to play with!

mlentsch