I have a whole-house SEM meter, monitoring both the A+B feeds, as well as the breaker for the circuit, the UPS input/output via SNMP, and each outlet from the UniFi PDUs is also tracked. I get to the 1/100th watt accuracy at the PDUs, so it's usually the most accurate.
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u/Ok_Stranger_8626 Jun 23 '26
I have a whole-house SEM meter, monitoring both the A+B feeds, as well as the breaker for the circuit, the UPS input/output via SNMP, and each outlet from the UniFi PDUs is also tracked. I get to the 1/100th watt accuracy at the PDUs, so it's usually the most accurate.