Specifications Oscilloscope Model HDS241 HDS271Bandwidth 40MHz 70MHzChannel 1Real time Sampling Rate 250MSa sVertical Resolution 8bitSampling Method Sampling Peak DetectionRecord Length 4K or 8KWaveform Refresh Rate 10000wfms sInput Coupling DC AC GNDInput Impedance 1MΩ±2 in parallel with 16pF±10pFProbe Attenuation 1X 10X 100X 1000X 10000XMaximum Input Voltage 400V DC AC PK PK Horizontal Sampling Rate Range 0 25Sa s 250MSa sWaveform Interpolation Sin x xSweep Speed Range 5ns div 1000s div Step by 1 2 5Time Base Accuracy ±100ppmVertical Sensitivity Range 10mV div 10V divPosition Range ±2V 10mV div 200mV div ±100V 500mV div 10V div Analog Bandwidth HDS241 40MHz HDS271 70MHzLow Frequency Response ≥10Hz AC coupling 3dB Rise Time HDS241 ≤8ns HDS271 ≤5nsDC Gain Accuracy ±3 Triggering Type EdgeTrigger Coupling DC ACTrigger Type Auto normal singleTrigger Level Range ±4 div from the center of the screenTrigger Level Accuracy ±0 3 divTrigger Position According to Record length and time baseEdge Triggering Rising edge falling edgeAutomatic Measurement Period Frequency Mean PK PK Max Min Amplitude RMSCursor Measurement △V △T Multimeter Display 24 000 readingsMeasurement Type Voltage current resistance capacitance continuity diodeDiode Test 0 2VMaximum Input Voltage AC 750V DC 1000VAuto Range YesMaximum Input Current AC 10A DC 10AContinuity 50ΩTrue RMS Yes Arbitrary Waveform Generator Output Freque