便攜式數(shù)字存儲(chǔ)示波器 Autoscale FFT 8.5 inch LCD color display Support USB for data transmission to PC 20 automatic measurements Specifications Bandwidth 25MHz Sample rate(Real time) 100MS/s Horizontal Scale(S/div) 5ns/div~100s/div, step by 1~2.5~5 Rise time (at input, typical) ?14ns Channels Dual channels + external trigger Display 8.5?"color display, TFT screen, 640?—480 pixels Input impedance 1M??±2%in parallel with 20pF?±5pF Isolation between channels 50Hz (100:1), 10 MHz (25:1) Max. input voltage 300V (DC + AC PK-PK, 1M? input impedance, Probe attenuation 10:1) DC gain accuracy ?±5% DC accuracy(Average) Average?16:?±(5% reading+0.05div) for ?V Probe attenuation factor 1X, 10X, 100X, 1000X LF respond(AC, -3dB) ?5Hz(at input) Record length 5K points on each channel Sampling rate/relay time accuracy ?±100ppm Interpolation (sin x)/x Interval(?T) accuracy (full bandwidth) Single: ?±(1 interval time+100ppm?—reading+0.6ns) Average>16:?±(1 interval time+100ppm?—reading+0.4ns) Input coupling DC, AC Displacement ?±50V(500mV-5V), ?±2V(5mV-200mV) Vertical resolution (A/D) 8 bits resolution (2 Channels simultaneously) Vertical sensitivity 5mV/div?5V/div(at input) Trigger type Edge, Video Trigger mode Auto, Normal, Single Trigger level ?±6 divisions from screen center Acquisition modes Sample, Peak Detect and Average Line/field frequency(Video) Support standard NTSC, PAL and SECAM broadcast systems Cursor measurement ?V and ?T between cursors Waveform Math ?, ?, FFT Waveform storage 4 waveforms Communication interface USB2 Cymometer Unavailable Power supply 100V-240V AC, 50/60Hz, CATII Power consumption ?15W Fuse 1A, T class, 250V
便攜式數(shù)字存儲(chǔ)示波器
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