Overview Three-phase phase volt-ampere meter a high precision instrument for measurement of three-phase electric parameters, it can be used to measure the three phase voltage, current and phase angle, frequency, power, power factor and so on. three-phase digital volt-ampere phase meter adopt high-speed Cortex M3 processor and 24 bits high-speed ADC a for measuring and calculation , A complete graphical interface, true color display with resolution of 320 x 240 and touch screen operation make a friendly man-machine interface. It is easy to carry
