20MHz Oscilloscope DF4321C

20MHz Oscilloscope DF4321C DC-20MHz dual-trace/three linesY range:1mV-5V/divSweep range:10ns-0.5s/div6 inch CRT with inner graticule and Toshiba tube available DF4321C DF4351CDF4318DF4313DDF4328CRTScreen8×10cm8×10cm8×10cm5×6.5cmφ7cmFocusSelf-focusTraceHorizontalBrightneesAdjustableVerticalDCDC-20MHzDC-50MHzDC-20MHzDC-15MHzDC-20MHzAC10Hz-20MHz10Hz-50MHz10Hz-20MHz10Hz-15MHz10Hz-20MHzModeCH1 , CH2 , ALT , CHOP , ADDSensitivity1mV-5V/div1mV-5V/div5mV-20V/div5mV-20V/div5mV-5V/divAccuracy3%3%5%5%5%Max input300V300V400V400V400VcouplingAC-GND-DCRise time<17.5ns<7ns<17.5ns<25ns<17.5nsCH1 output25mV,10MHz25mV,10MHz200mV,5MHz200mV,5MHz60mV,5MHzInvertingCH2CH2CH2CH2CH2HorizontalSweep time10ns-0.2s/div10ns-0.2s/div20ns-0.2s/div0. 1μs -10s/div50ns-0.2s/divAccuracy3%3%5%5%5%BandwidthDC-1MHzDC-1MHzDC-1MHzDC-1MHzDC-300kHzTriggerINT triggering1div2div1.5div1.5div1divEXT triggering0.3V1V0.5V0.5V0.5VSize310×130×370327×130×377Weight6.5kg6.5kg7.2kg7.2kg7.2kg DF4247ADF4247BCRT5×6.5cmφ7cmBWDC200KHzDC200KHzY range5mV5V/div5mV5V/divSweep range0.1μs0.1s/div0.1μs0.1s/divTriggeringINT1.5div1.5divEXT0.5V0.5VSize125×240×300125×240×300Weight7.2 kg7.2 kg