It's power! I know so little about DC to AC. I think this sensor is accurate, but what are you comparing it to? I had to learn a spell on it to figure out what dimension I was actually seeing. This worked consistently and provided information about two different devices at the same time. NiftydooWas this information correct? It was sufficient for my immediate and very limited needs. Fast delivery and good packaging. It appears to be solidly built. Cats like to sit on it. See how it is? Double duty as announced
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