| 产地:韩国 |
厂商:韩国LG-EZ |
市场价格: |
我们价格: |
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Main Features |
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60MHz, 2Ch, Dual
trace, 20M sampling/sec |
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Combination of
analog and digital oscilloscope
performance. |
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Maximum 2-channels
simultaneous sampling rates
of 20MS/s. |
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Digitized 20MHz
repetitive signal equivalent
mode |
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2 K words memory
capacity per channel |
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One-touch switching
real time and storage modes
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Two save memories
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Pre-triggering
enable observation of waveform
portion before the trigger point.
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Roll mode provides
continuous observation of slow
waveforms |
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An averaging function
provides summation averaging
up to 256 times |
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Linear and sine
interpolation function for optimum
pulse or sinusoidal signals
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Magnification
function simplifies detailed
waveform observation |
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CRT readout for
displaying set values along
with measured voltage, time
and frequency using the cursor
function |
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Direct copy of
screen display using HP-GL commands
with RS-232C interface Delay
signal function |
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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
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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 3.5MHz(-3dB)
- Coupling : DC
- Input impedance : 20kз - 30kз typical
- Maximum input voltage : 30V(DC + peak
AC)
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VERTICAL
DEFLECTION
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- DC coupled(-3dB)
: DC to 60MHz normal / DC to 10MHz magnified
- AC coupled(-3dB) : 10Hz to 60MHz normal
/ 10Hz to 10MHz magnified
- Modes : CH1, CH2, ADD, DUAL (CHOP
: Time/div. switch from 0.2s to 5ms,
ALT : Time/div. switch from
2ms to 0.1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 : 5.8ns or less (35ns or
less in 5MAG)
- CH1 output : 20mV/div. into 50з /
DC to 10MHz(-3dB)
- Polarity inversion : CH2 only
- Signal delay : delay cable installed
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HORIZONTAL
DEFLECTION
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- Sweep mode
: A, A int B, B, B triggered, X-Y
- Time base A : 0.1レs/div. to 0.2s/div.
in 20 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 : 0.1レs/div. to 10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 : 10ns/div.)
- Accuracy : 【3%, additional error for
magnifier : 【2% |
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TRIGGER
SYSTEM
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- Modes :
AUTO, NORM, TV-V, TV-H
- Source : CH1, CH2, LINE, EXT
- Coupling : AC
- Slope : + or -
- Sensitivity and frequency in AUTO,
NORM 20HZ - 2MHz :
0.5div. in INT / 0.15Vp-p
in EXT
- Sensitivity and frequency in AUTO,
NORM 2Hz - 60MHz :
1.5div. in INT / 0.3Vp-p
in EXT
- TV-V, TV-H : at least 1div. or 1.0Vp-p
- External trigger input impedance :
1Mз
- Maximum input voltage : 250V (DC +
AC peak)
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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 |
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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. |
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DIGITAL STORAGE
FUNCTION |
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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 0.1レs/div. to 2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 : 60MHz
- 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 : 0.1レs/div. to 20s/div.
(repetitive signal: 0.1レs/div. to 2レs/div.)
/ roll mode : 0.5s/div.
to 20s/div.
/ ALT mode : 0.1レs/div.
to 0.5ms/div.
/ CHOP mode : 1ms/div.
to 20s/div. |
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CALIBRATOR |
- Probe adjustment
: approx. 1kHz frequency, 0.5V(10%)
square wave with
40-50% duty ratio
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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
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PHYSICAL
CHARACTERISTICS |
- Weight
: 8kg
- Dimension : 320mm(W) X 140mm(H) X
430mm(L)
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OTHERS |
- Accessories
including : Operation manual, Spare
fuse, Power cord
- Optional accessories (sold separately):
Probe, RS-232C software package
(LS-3000)
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