דף הבית >> 4. ציוד בדיקה ומדידה >> סקופים >> אוסילוסקופ דו ערוצי 20MHz DF4320מידע נוסף אוסילוסקופ DF4320
1mV/div high sensitivity, up to 1mV/div
High light graduation illumination
Alter-Mag, x1 and Mag trace can be displayed alternately, you can see two traces per channel
TV sync, new designed circuit, sync TV-H,TV-V, signal stable
Auto focus
Trig level lock
CE mark
Specification
Vertical system
Sensitivity
5mV/div-5V/div, 1-2-5, 10 steps ±5% (range) (1mV/div- 1V/div, x5MAG: ±10%)
Variable
2.5:1
Bandwidth(5mV/div)
DC: 0-20MHz -3dB
AC: 10Hz-20MHz-3dB
Bandwidth(Mag.)
DC: 0-7MHz -3dB
AC: 10Hz-7MHz -3dB
Overshot
≤5%
Rise time
≤17.5ns
Impedance
1MΩ±2%, 25pF±3pF, via probe 10MΩ±5%，25pF approx. 17p.
Max. input Voltage
300V(DC+AC peak), via probe 400V(DC+AC peak)
Coupling
AC-GND-DC
Mode
CHI, CH2, DUAL, ADD
Inverter
CH2 only
Horizontal system
Sweep mode
x1, x5; x1, x5 alter
Sweep rate
0.1μs/div-0.2s/div ±5%, 1-2-5, 20steps
Sweep Mag.
20ns/div-40ms/div
Alter-Mag.
4 traces
Trace separate
≤1.5div
X-Y Mode
Input
CH1: X axis, CH2: Y axis
Sensitivity
same as Y
Impedance
1MΩ±2%/ 25pF±3pF
X axis bandwidth
DC-500KHz
Phrase error
≤3°(DC-50KHz)
Trig system
Trig mode
auto, normal. TV-V, TV-H
Trig source
INT, CH2, line, Ext.
Slope
+, -
Coupling
AC coupling
Trig sensitivity
Normal
10Hz-20MHz, int.
2div, ext. 0.3V
Auto
200Hz-20MHz, int.
2div, ext. 0.3V
TV sync
int. 1div ext 1Vp-p
Z axis
Impendence
33KΩ
Max. input voltage
30V (DC+AC peak), Fmax ≤1KHz
Bandwidth
DC-1MHz
Input voltage
±5V (lower level to intent)
Impedance
33KΩ
Calibration
Frequency
1 KHz ±2%
Voltage
0.5V (±2%)
CH1 output (option)
Output voltage
min 20mV/div 50Ω
Bandwidth
50Hz-5MHz
Power supply
Voltage
AC:220V±10% 50Hz±5%
Consume
35W
CRT
Type
A2288
Accelerated voltage
12KV
Other
Temperature
0--40°C
Humidity
20%-90%
Work temperature
10-35°C
Work humidity
45%-85%
Store temperature
-20°-70°C
Store humidity
35%-85% (T>50°C; <70°C)
Dimension(mm)
132(H) x 321(W) x 376(D)
Net Weight
approx. 7.2Kg
