Main Analyzer Series ION7400 for front installation in low and medium voltage applications with integrated display, USB port, and optical interface. Display: full graphic 89 mm TFT LCD color display. 4-quadrant measurement: import and export for active and reactive energy, active, reactive, and apparent energy meters per phase, as well as separate active energy meters with tariff selection via weekly timer, communication, or contact. Current, voltage (average and per phase), average current value, active, reactive, and apparent power, power factor (total and per phase), as well as average power values. Frequency, minimum and maximum values of instantaneous values, maximum values of average current and power values. Harmonic contents THD I, THD U, and TDD. Harmonic analysis: measured values per phase with bar chart, up to the 31st harmonic on the device display and up to the 63rd harmonic via software.