In order to find out if his Fluke 12E+ multimeter ... so [AvE] went on checking if the hidden features had received their EOL calibration by hooking the meter up to a waveform generator.
The Fluke 77 was introduced in 1983 ... like [Dave], you probably don’t have all the gear nearby to perform this calibration yourself — something to keep in mind if you try this at home.
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