3-phase RMS AC Power/Watt Meter with RS485
Posted: Tue May 18, 2010 5:35 pm
This power meter support both 3-phase and 1-phase. It's capable to show Power, Volt, and current by three nice blue LED display. Voltage, Current, can be shown on each legs. It also tell the frequency of the AC and with the RS485, you can remotely to collect data from the meter. It built-in a KW.H log that will tell how much power being used.