GW Instek GPM-8330 3-Channel 3-Phase Digital Power MeterProduct OverviewThe GW Instek GPM-8330 is a highly accurate, professional-grade 3-channel digital power meter designed specifically for simultaneous power measurements on three-phase AC power sources and DC power supplies. Equipped with high-performance 16-bit A/D converters and a rapid 300 kHz sampling rate, this benchtop unit provides precise metrics for advanced electronic component evaluation, power supply testing, and compliance verification.