Suppress phantom voltages with low-Z voltage measurement / Peaktech P 1700 / Electrical engineering 

Understand why so-called phantom voltages are suppressed in Low-Z. I explain how it works and point out an important disadvantage of the low-Z measurement.
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00:00 Introduction
00:51 measurement circuit / NCV
01:36 phantom power
02:22 LowZ mode
03:28 More content
04:01 Max/Min measurement / Hold
05:01 Theory: voltage measurement 10MΩ
08:30 Theory. Voltage measurement LowZ (3kΩ)
09:49 Measurement error in LowZ
12:30 closing
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#phantom power
#voltage measurement
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