... rectangular screen with internal graticule,8×10divVertical deflectionDisplay modeCH1, CH2, ALT, CHOP, ADD,Deflection factor5mV/div to 5V/div ± 3 ... , GNDPolarity selection+ or –(CH2 only)Horizontal deflectionDisplay mode1, 10, X-YTime base0.2μs/div to 0.2s/div ... ≤3o , DC-50kHzFrequency meterMeasurement range0~50MHzPower supply220V/110V±10%;50/60HzDimension310(W)×130(H)×370(D)mmWeight9KG*Specifications ...