Hardest Repair Ever! Fluke 8508A 8.5 Digit Reference Multimeter
Boost your electronics business or hobby https://www.welectron.com/Lab-Equipment Pics, FW, RE stuff: https://github.com/marcoreps/fluke-8508A More from Reps via channel membership or / marcoreps 00:00 Intro 02:02 Anamnesis 02:45 Disassembly 05:40 DC Board repairs 09:21 Ω Board repairs 16:32 Ω Board descriptions 20:46 AC Board 27:49 Success? 29:27 DC Board details 32:51 Tests 33:59 Noise spectral density 35:17 Integral nonlinearity 36:35 Thermals 36:57 Common mode leakage 37:46 Transformer isolation 38:55 Conclusions & comparisons #repair #electronicengineering #metrology
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