Analog Oscilloscope (20MHz / 40MHz)
Model : EOS-620CH / EOS-620 / EOS-640
 |
EOS-620CH / 620 / 640
EOS-626 |
Main features:( EOS-620/640)
High luminance ,internal graticule Toshiba CRT
Japanese electronic encoder, light and handy reliable
Fully sealed long live vertical mode switch
ALT triggering function. two independent signals
simultaneous observation
Triggering level lock function, automatic synchronize function
CRT Readout Oscilloscope
Main features: ( EOS-626)
High luminance ,internal graticule Toshiba CRT
Pulse encoder switch
Adjustable cursor function, easy to operator
Visible coordinate measurement method
Expanded vertical sensitivity to 10V-20V/DIV
Triggering level lock function, automatic synchronize function
Cursor readout funtion, measure V,T, 1/T
Analogue / Digital Storage Oscilloscope (20MHz / 20MS/s)
Model : EDS-620

Main features:
Analogue/ Digital Storage dual channel Oscilloscope
maximum sample rates:20Ms/s
Verticals resolution:8bits(28point/DIV)
Horizontal resolutioin:10bits(100point/DIV)
Time Base: 5ns~10s/DIV
Waveform storage for flexible waveform zoom in/out
2 reference memories, simultaneous display 4 waveform information
Is easy to capture single trigger, non-periodical, ultra low frequency signals.
RS-232 interface
Technical Parameter:
CRT Screen
Size 104~84mm
Acceleration Voltage 2KV
Vertical System
Sensitivity 5mV~5V/div
Frequency Bandwidth DC-20MHz
Rise Time 17.5ns
Input Impedance 1Mohm/30PF
Max Input Voltage 400V(DC+ACp-p)
Input Coupling AC,GND,DC
Operation Mode CH1,CH2,ADD,ALT,CHOP
Horizontal System
Sensitivity 0.2us-0.5s/div(~10MAG;20ns)
Accuracy +/-3%(~10;+/-5%)
Trigger
Sweep Mode Auto/Norm
Trigger Source CH1,CH2,LINE,EXT
EXT Input Impedance 1Mohm/30PF
X-Y
X Axis Sensitivity 5mV~5V/div
X Axis Accuracy +/-5%
Frequency Band of X Axis DC~1MHz
Y Axis 5mV~5V/div
Phase Difference 3BOr less(DC~50KHz)
Calibration Signal
Voltage 2V(+/-2%)
Frequency 1KHz+/-1.5%
Power
Voltage 110/220VAC: +/-10%
Frequency 50/60Hz
Consumption 35W
Analog Oscilloscope (20MHz)
(Built-in frequency counter, 6 digital , LED display)
Model : EOS-620FG

Main features:
Built-in frequency counter, 6 digital , LED display
Weight Approx:8kg
Size 310W~150H~455D(mm)
Technical Parameter:
CRT Screen
Size 104~84mm
Acceleration Voltage 2KV
Vertical System
Sensitivity 5mV~5V/div
Frequency Bandwidth DC-20MHz
Rise Time 17.5ns
Input Impedance 1MOhm//30PF
Max Input Voltage 400V(DC+ACp-p)
Input Coupling AC,GND,DC
Operation Mode CH1,CH2,ADD,ALT,CHOP
Horizontal System
Sensitivity 0.2us-0.5s/div(~10MAG;20ns)
Accuracy +/-3%(~10;+/-5%)
Trigger
Sweep Mode Auto/Norm
Trigger Source CH1,CH2,LINE,EXT
EXT Input Impedance 1Mohm/30PF
X-Y
X Axis Sensitivity 5mV~5V/div
X Axis Accuracy +/-5%
Frequency
Response of X Axis DC~1MHz
Y Axis 5mV~5V/div
Phase Difference 3 Or less(DC~50KHz)
Calibration Signal
Voltage 2V(+/-2%)
Frequency 1KHz+/-1.5%
Power
Voltage 110/220VAC: +/-10%
Frequency 50/60Hz
Consumption 35W