PCE-PA 8300 Electrical Tester 3-phase / 3 current clamps / LCD graphic display / SD card memory. The PCE-PA 8300 is a Electrical Tester that features a durable enclosure, SD card memory, a LCD graphic display, as well as apparent, effective, and reactive power measurement. The easy-to-use PCE-PA 8300 Electrical Tester is the ideal tool for performing power and harmonics analysis as well as for measuring network capacity.