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Oscilloscope numérique 2 voies 70MHZ SDO2072
Technical Data SDO2072
Real-time Sample Rate: 500MS/s
Equivalent Sampling Rate: 50GS/s
Average Sampling Times: 2, 4, 8, 16, 32, 64, 128 and 256
Input Channel Specifications:
Input coupling: DC, AC, GND
Input Impedance: (1MΩ±2%)//(18pF±3pF)
Probe attenuation coefficient:
0.01×/0.02×/0.05×/0.1×/0.2×/0.5×/1×/2×/5×/10×/20×/50×/100×/200×/500×/1000×
Maximum input voltage: 300 Vrms,the transient over voltage is 1000 Vpk.
Horizontal System Specification :
Time-base scale: 2ns/div-50s/div
Waveform interpolation: Sin(x)/x
Time-base accuracy: ≤±(50 + 2×service life)ppm
Record length: 2×512k sampling point
Storage depth: Single channel: 64kpts;Double channel: 32kpts
Sampling rate and delay time accuracy: ±50ppm (any time interval≥1ms )
Measurement accuracy of time interval (△T):
Single : ±(1 sampling time interval + 50ppm x reading + 0.6ns)
>16 average values: ±(sampling time interval+50ppm×reading+0.4ns)
Waveform capture rate: 5,000 wfms/s
Vertical System Specification
Analog Bandwidth: 70MHz
Rise Time(Typical): ≤7ns
Channels: 2
Analog-to-digital converter (A/D): 8 bits
Deflection factor range 1mV/div~20V/div(1MΩ):
Position range: ≥±8div
Selectable bandwidth limitation (Typical): 20MHz
Low frequency response: (AC Coupling, -3dB)
≤5Hz(above BNC)
DC gain accuracy: 5mV~20V/div:≤±3%, 1mV~2mV/div:≤±4%
DC measurement accuracy :
When vertical position is 0 and N≥16:
± (4%×reading+0.1div+1mV) and selects 1mV~2mV/div;
± (3%×reading+0.1div+1mV) and selects 10mV~20V/div
When vertical position is not 0 and N≥16:
±(3%×(reading + vertical position reading) + (1%×vertical position reading)+0.2div);
The setting from 5mV/div to 200mV/div plus 2mV, the setting value from 200mV/div to 20V/div plus 50mV
Measurement accuracy of
voltage difference (△V)
(average sampling mode)
Under the same setting and environment conditions and after averaging the captured waveforms with a quantity of ≥16, the voltage difference (ΔV) between any two points on
the waveform: ±(3%×reading+0.05div)
Trigger System Specification
Trigger sensitivity ≤1div
Range of trigger level Int:From the screen center ±10div;Ext:±3V
Trigger level accuracy (typical)
(Signal with rising and falling time≥20ns)
Int:±(0.3div×V/div) (within±4 div from the screen center)
Ext:±(6% setting value+40mV)
Pre-trigger capacity
Normal mode/scan mode, pre-trigger/delay trigger
the pre-trigger depth is adjustable
Hold-off range 80ns~1.5s
Set the level to 50% (Typical) Operate under the condition of input signal frequency of ≥50Hz
Trigger mode Auto, Normal, Single
High-frequency hold off Hold off signals over 80kHz
Low-frequency hold off Hold off signals below 80kHz
Measurements
Cursor Manual mode
Voltage difference between cursors (△V),
Time difference between cursors (△T),
Reciprocal of △T (Hz) (1/△T)
Track mode: Voltage value and time value of point of waveform
Auto mode: Cursor display is allowed on auto measurement mode
Automatic measurement :
Vpp,Vamp,Vmax,Vmin,Vtop,Vbase,Vmid,Average,Vrms,Overshoot,Preshoot,
Frequency,Period,RiseTime,FallTime,+Width, -Width,+Duty,-Duty,Delay,
FRFR,FFFR, FFFF, FRLF, FRLR,FFLR,FFLF
Measurement quantity: Display 5 types of measurement at the same time
Measurement scope: Screen or cursor
Measurement statistics: Average value, maximum value, minimum value and standard deviation
Math
Math operation: +, -, ×, ÷
Vertical scale Rectangle, Hanning, Blackman, Hamming
Digital filtering Vrms, dBVrms
Low pass, High pass, Band pass, Band reject Low pass, High pass, Band pass, Band reject
Trigger frequency meter:
Reading resolution: 6bits
Trigger sensitivity: ≤30Vrms
Accuracy (Typical): ±51ppm (+1 character)
Storage Internal: 20 groups. USB: 200 groups
Display: 7-inch 800X480 color LCD
Interface: Standard: USB Host, USB Device, EXT Trig,Pass / Fail. Option: LAN
Power: 100V~240VACrms,50/60Hz,CAT II
Size: 306mm(W)×138mm(H)×124mm(D)
Weight: 2.5kg