Frequency Response:20Hz to 100kHz(1kHz standard) +-3%,10Hz to 1MHz +-10%,10Hz to 500kHz(30V,100V range),+-10%,10Hz to 1kHz(300v,1000V range) +-10%,RF Range 10kHz to 10MHz(Probe direct) +-3%,50Hz to 100MHz(200kHz,0.2V Standard),100MHz to 1000MHz,+-15%,