SPM33 is a economical and low cost power meter. Suit for both low voltage and high voltage up to 650kV, provide dual source kWh record for grid and generator. With build-in MODBUS-RTU protocol, SPM33 can match most of the system integrate requirment.
dual source energy meter, harmonice power meter, low cost power meter
Dual Source Energy Monitoring
Back Side View
Bar Chart Display
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