GDPQ-300E Power Quality Analyzer is a portable product for detecting and analyzing power quality parameters, include frequency, voltage / current amplitude, harmonics, interharmonics, unbalance, voltage flicker, voltage swells and interruptions, transient State, current surge, power, power factor, etc. Capable of long-term data collection and monitoring of grid operation. It is also equipped with power quality data analysis software to perform various analyses on the measurement data uploaded to the computer
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