Hello everyone! This is a test of the accuracy of my Sanwa YX-361TR on actual household AC voltage supply, at 230V 60Hz nominal. Since I was using my electronic loads, aircon, and LED lamps, I expected some voltage harmonics distortion in the downstream outlet location. This analog multimeter was only specified for pure sine wave voltage. Yet it measured values very close to the reading of my reference meter, the Hioki CM3286-01 True RMS Digital AC Clamp Power Meter despite the harmonics distortion at 6.7%. This is good enough for an analog multimeter. I tested only at 250V AC range snice this is the most common range used by electricians when troubleshooting electrical problems on homes in my area.
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31 июл 2024