(Replying to PARENT post)
It's also possible to cheap out on the meter while still getting a quality product. I like to look here for good reviews/tests of multimeters: https://lygte-info.dk/info/DMMReviews.html
๐คalright2565๐2y๐ผ0๐จ๏ธ0
(Replying to PARENT post)
Something I've learned by looking at "clones" of my own products is that it's not a copy unless it copies my component sources, manufacturing, and quality standards.
๐คanalog31๐2y๐ผ0๐จ๏ธ0
(Replying to PARENT post)
so much this. Also,
(1) if you are laying with 500V you should be careful.
(2) cheap DMM will typically also survive (ask me how I know)
(3) You can destroy 10 cheap DMM before is more rentable a durable Fluke
๐คf1shy๐2y๐ผ0๐จ๏ธ0
(Replying to PARENT post)
I am a fan of the grey market Fluke 17B+. You get many of the features of the high end Flukes like the 87V without the high cost. They are my go to for non critical lab measurements.
๐คdoug_life๐2y๐ผ0๐จ๏ธ0
(Replying to PARENT post)
I would suspect the clamp diodes / protections would be external to the IC?
๐คclumsysmurf๐2y๐ผ0๐จ๏ธ0
(Replying to PARENT post)
https://www.pa3fwm.nl/technotes/tn27a-voltmeter.html
Honestly I would say cheap out on the DMM and splurge for a good oscilloscope, you get much farther with that.
But, I'm someone who doesn't do high voltage much, or really at all.