DS-403 : Digital Oscilloscope (máy hiện sóng, dao động ký) 20MHz của Pintek
Vui lòng tham khảo thông số kỹ thuật và bảng giá sản phẩm
- MAX. SAMPLING RATE 1000MHz/SEC.
- FULL RANGE DSO TIMEBASE(0.5S/DIV TO 0.1US/DIV)
- SLOW MAG. (x100) MAX. 50S/DIV.
- EQUIVALENT MODE BANDWIDTH 20MHz
- PRE-TRIGGER 0%, 25%, 50%, 75%.
- MEMORY 2x2048x8 BIT.
- ROLL, SINGLE, X-Y OPERATION.
CATHODE RAY TUBE: 6 inch diagonal, rectangular screen with internal graticule 8 x 10
DIV ( 1 DIV = 1 cm ). P31 phosphor, 2.1kV accel voltage.
VERTICAL AMPLIFIERS ( CH I 1 and CH 2 )Sensitivity:
5 mV / div to 5 V / div ( X1 mode ).
1 mV / div to 1 V / div ( X5 mode ).
1-2-5 sequence, 10 step attenuator. Vrnier control provides fully adjustable attenuation between steps.
Accuracy:± 3% ( X1 mode ). ± 5% ( X5 mode )
Input Resistance:1 MΩ ± 2 %
Input Capacitance:25 pF ± 10 pF
Frequency Response:
5 mV to 5 V / div (CAL.):DC to 20 MHz (-3dB)
1 mV / div (CAL.):DC to 5 MHz (-3dB)
Rise Time:Approximately 17.5ns.
Operating Modes :CH 1.CH 2.ALT. CHOP. ADD.
Polarity Reversal (lnvert):CH 2 only.
Maximum Input Voltage:400 V dc + ac peak.
Maximum Undisturbed Amplitude
DC-to-20- MHz: 4 divisions.
DC-to-10- MHz: 8 divisions.
HORIZONTAL AMPLIFIER ( Input through channel input )
X-Y mode:switch selectable using X-Y switch.
CH 1:X axis.
CH 2:Y axis.
Sensitivity: 1mv/div to 5v/div
Accuracy: Y-Axis: ± 3%;X-Axis: ± 6%
Input Impedance: 1MΩ //25PF
Frequency Response:DC to 1 MHz typical (-3dB).
X-Y Phase Difference:Approximately 3° at 50 KHz.
Maximum Input Voltage:400Vdc+ac pack
SWEEP SYSTEM
Sweep Speed:
0.1 μs / div to 0.5 s / div in 1-2-5 sequence, 21 steps.
Vernicr control provides fully adjustable sweep time between steps.
Accuracy: ±3%
Sweep Magnification:10x, ± 6% ( 0.1 μs and 0.2 μs ranges uncalibated when X10 is emgaged ).
Holdoff:Continuously adjustable from NORM to 5 timies normal.
TRIGGERING
Trigger Modes:AUTO ( free run ) or NORM
Trigger Source:CH 1, CH 2, ALT, EXT, LINE.
Maximum External Trigger Vlotage: 300 V dc + ac Peak
Trigger Coupling:
AUTO(AC):30 Hz to 30 MHz
TV-H(AC):Used for triggering from horizontal sync pulses.
TV-V(DC): Used for triggering from vertical sync pulses.
DIGITAL STORAGE FACILITIES
Memory:2K words per channel(2 x 2048 x 8 bit)
Maximum Sampling Rate:1000MHz/sec( Equivalent 0.1"μs/div )
Vertical Resolution:8 Bit (25 Lerels/div)
Vertical Accuracy:
5mV/div - 5V/div: ± 3%
1mV/div: ± 5%
Horizontal Resolution:2048 points for 10 div.
DSO Timebase:0.1 μs/div to 0.5s/div(21 Range).
Accuracy: ± 3% ( 0.1 μs and 0.2 μs range Uncalibrated )
Slow:x100.10ms/div ~ 0.5s/div ( 6 Range). extern to 50s/div.
Equivalent Mode Range:50 μs/div to 0.1us/div ( 9 Range )
Equivalent Mode Bandwidth:20 MHz ( -3dB )
Roll Mode Range:0.5s/div to 10 ms/div ( 6 Range).x 100 extend to 50s/div.
Real Time Sampling Rate: 10 MHz/sec.
Operating Mode:Roll. Save ALL. Save CH 2. X-Y. Single.Pre-Trig( 0%.25%.50%.75% ) Plot out.
CH1 out put : 0.2 V/div
CH2 out put: 0.2V/div
Plot: 1 / 10 of time/div setting.
Trace Rotation:Electrical, front panel adjustable.
Power Requirements:115/230VAC ± 10%, 50 / 60 Hz,approximately 60 W.
Dimensions:324 x 132 x 398 mm( 12.8 x 5.2 x 15.6" ).
Weight:Approximately 8.5kg ( 18.7 lbs ).
C E STANDARD:
E.M.C. Regulations-1992 ( E.C.Directive 89/336/EEC )
EN 50081-1 Emissions.
EN 50082-1 limmunity.