Outputs a 1.2x50uSec waveform for testing of Photovoltaic Panels, corrected for panel capacitance. Front panel switch allows waveform reversal. Sixty second pulse times. Provides correct waveform for any panel 10 100 nF, taps provided for 100-180 nF are for Reference Only. Can be controlled from computer with Option Testminder. Outputs up to 10000V peak. Virtual Impedance of 12 ohms. Available TestMinder for computer control of long test sequences. 1 year warranty. NIST Calibration provided, A2LA Calibration optional.