... factor5mV/div to 5V/div ± 3%Rise time≤7.1nsMax. input voltage250V(DC+AC peak)≤1kHzInput couplingAC, DC, GNDPolarity selection+ or ... ×10CH1 ALT Magnification×10Accuracy±3%Triggering systemTrigger modeNORM, AUTO, TV-V, TV-HInput impedance1MΩX-Y mode operationX-Y phase difference≤3o ...