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韩国 LG-EZ 模拟示波器 OS3040D
产地:韩国 厂商:韩国LG-EZ 市场价格: 我们价格:

 
Main Features
· 40MHz, 2Ch, Dual trace, 20M sampling/sec
· Combination of analog and digital oscilloscope performance.
· Maximum 2-channels simultaneous sampling rates of 20MS/s.
· Digitized 40MHz repetitive signal equivalent mode
· 2 K words memory capacity per channel
· One-touch switching real time and storage modes
· Two save memories
· Pre-triggering enable observation of waveform portion before the trigger point.
· Roll mode provides continuous observation of slow waveforms
· An averaging function provides summation averaging up to 256 times
· Linear and sine interpolation function for optimum pulse or sinusoidal signals
· Magnification function simplifies detailed waveform observation
· CRT readout for displaying set values along with measured voltage, time and frequency using the cursor function
· Direct copy of screen display using HP-GL commands with RS-232C interface Delay signal function


 
CRT - Configuration and useful screen :
   6 inch rectangular screen with internal graticule,
   8X10div.(1div = 1cm) marking for measurement of rise time, 2mm
  subdivisions along the central axis.
- Acceleration potential : +1.9kv approx.(ref. Cathode)
- Phosphor : P31
- Focusing : provided
- Trace rotation : provided
- Scale illumination : provided
- Intensity control : provided
Z-AXIS
  INPUT(INTENSITY
  MODULATION)
- Input signal : positive going signal decreases +5Vp-p or more signal
   cases intensity noticeable modulation at normal
   intensity setting
- Bandwidth : DC to 2MHz(-3dB)
- Coupling : DC
- Input impedance : 20kз - 30kз typical
- Maximum input voltage : 30V(DC + peak AC)
     VERTICAL
     DEFLECTION
- DC coupled(-3dB) : DC to 40MHz normal / DC to 7MHz magnified
- AC coupled(-3dB) : 10Hz to 40MHz normal / 10Hz to 7MHz magnified
- Modes : CH1, CH2, ADD, DUAL(CHOP : Time/div. switch from 0.2s
   to 5ms, ALT : Time/div. switch from 2ms to 0.2レs)
- Deflection factor (normal): 5mV/div. to 5V/div. in 10 calibrated steps of 1-2-5
  sequence. Continuously variable between steps at least 1:2.5, Deflection
  factor (5MAG): 1mV/div.to 1V/div. in 10 calibrated steps
- Accuracy : normal 【3%, magnified : 【5%
- Input impedance : approx. 1Mз in parallel with 30pF【3pF
- Maximum input voltage : direct 250V (DC + peak AC)
- Input coupling : AC, GND, DC
- Rise time : 8.8ns or less (50ns or less in 5MAG)
- CH1 output : 20mV/div. into 50з / DC to 10MHz(-3dB)
- Polarity inversion : CH2 only
- Signal delay : delay cable installed
     HORIZONTAL
     DEFLECTION
- Sweep mode : A, A int B, B, B triggered, X-Y
- Time base A : 0.2レs/div. to 0.2s/div. in 19 calibrated steps of 1-2-5
   sequence uncalibrated continuous control between steps
   at least 1:2.5
- Hold-off time : variable with the hold-off control
- Time base B : 0.2レs/div. to 20レs/div. in 7 calibrated steps of 1-2-5
   sequence uncalibrated continuous control between steps
   at least 1:2.5
- Delayed sweep : 1 div. or less to 10 div. or more
- Delayed time jitter : better than 1:20,000
- Sweep magnification : 10 times(maximum sweep rate : 20ns/div.) 50ns/div.
   or 20ns/div. of A time base are uncalibrated
- Accuracy : 【3%, additional error for magnifier : 【2%
     X-Y OPERATION - Single trace X-Y : X-axis = CH1(SA), Y-axis = CH2(SB)
- Dual trace X-Y : X-axis = CH1, Y-axis = CH2
- Sensitivity : 1mV ~ 5V/div. 【 5%
- X-Y phase difference : 3∑ or less as DC to 50kHz
READOUT
 FUNCTION
- Cursor readout function : ツV, voltage reference ツ-REF, ツT,
   time reference ツ-REF, ツ1/T, frequency reference ツ-REF
- Effective cursor range from center graticule :
   within 【3div. on vertical / within 【3div. on horizontal
- Resolution : 1/25 div.
DIGITAL STORAGE
  FUNCTION
- Display / save memory : 1000 words / channel or 1000 words / channel X 2
- Acquisition memory : 5レs/div. to 20s/div. : 2000 words / channel or 0.2レs/div.
   to 20レs/div. : 1000 words / channel
- Vertical resolution : 25 point / div
- Horizontal resolution : 100 point / div
- Maximum sampling rate : 20M sampling / sec
- Digital bandwidth single shot event : 5MHz
- Repetitive event : 40MHz
- Data acquisition method : NORM mode(storage the data each time trigger) /
AVG mode(averaging form 4 to 256 times) / ROLL mode
data is continuously stored on the CRT) / HOLD mode(data is held for the NORM, AVG or ROLL) / SINGLE mode (waveform is held after stored) / AMAG mode(simultaneously displaying the original waveform and its magnified waveform) / GNG mode(judgement and comparing of acquisition signal)
- Data save : up to two storage data can be saved.
   Saved data can be recalled to the display whenever required.
- Pre-trigger : variable (0.04 div. step)
- Plotter : plotter output of the CRT displayed information
   to an HP-GL plotter via RS-232C interface
- Data output : RS-232C
- Magnified display : X 10 by time/div. switch or MAG switch
- Sweep time : 0.2レs/div. to 20s/div. (repetitive signal: 0.2レs/div. to 2レs/div.)
  / roll mode:0.5s/div. to 20s/div. /
  ALT mode : 0.2レs/div. to 0.5ms/div. / CHOP mode : 1ms/div. to 20s/div.
CALIBRATOR - Probe adjustment : approx. 1kHz frequency, 0.5V(10%) square wave with
  40-50% duty ratio
POWER SUPPLY - Line voltage range : 100V(90-110V) with 250V 2A fuse, 120V(108-132V)
   with 250V 2A fuse, 220V(198-242V) with 250V 1A fuse or 230V
   (207-250V) with 250V 1A fuse
- Line frequency : 50/60Hz
- Power consumption : approx. 70W
PHYSICAL
 CHARACTERISTICS
- Weight : 8kg
- Dimension : 320mm(W) X 140mm(H) X 430mm(L)
OTHERS - Accessories including : Operation manual, Spare fuse, Power cord
- Optional accessories (sold separately): Probe, RS-232C software package
  (LS-3000)



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