CQ-620AT: 20MHz,DUAL CHANNEL OSCILLOSCOPE1
CQ-620AT: 20MHz,DUAL CHANNEL OSCILLOSCOPE5

CQ-620AT: 20MHz,DUAL CHANNEL OSCILLOSCOPE

1800(AED)

Without VAT

Specifications .20MHz/40MHz dual channel oscilloscope .Hight sensitivity: 1mV/div .Expanded vertical sensitivity to 10V ~ 20V/div CQ620AT - DUAL CHANNEL OSCILLOSCOPE


Specifications

 

.20MHz/40MHz dual channel oscilloscope 
.Hight sensitivity: 1mV/div 
.Expanded vertical sensitivity to 10V ~ 20V/div 

 

CQ620AT - DUAL CHANNEL OSCILLOSCOPE

 

Features

.20MHz/40MHz dual channel
.Hight sensitivity: 1mV/div
.Expanded vertical sensitivity to 10V ~ 20V/div
.Component testing function(CQ620AT)
.ALT triggering function
.Z-Axis input,CH1 output(opotion)
.Encoder for sweep
.10 times sweep magnification
.TV synchronization, X-Y mode
.Triggering level lock function, automatic synchronize function

 

 

Technical Data CQ620A/CQ620AT
CRT
Type 6-inch rectangular with internal graticule 8x10div (1div=1cm)
Z-axis input Zin: ≈47kΩ ; Vin: ≥5Vp-p; Bw: DC~2MHz
Accelerating voltage Apporx.2KV
Illumination Fron t panel control
VERTICAL SYSTEM
Sensitivity     X1 ±3%;5mV~20V/div on 1-2-5 Sequence 12 rangers
    X5 ±5%;1mV~4V/div on 1-2-5 Sequence 12 rangers
bandwidth X1 DC (AC 10Hz) ~ 20MHz(-3dB)
X5 DC (AC 10Hz) ~ 7MHz (-3dB)
Rise Time       X1/X5 ≤17.5ns/≤50ns
Input Impedance ≈1MΩ±3%/ 25PF±5PF
Max Input Voltage 400V (DC + ACp-p) at 1kHz
Input Coupling AC, DC, GND
Vertical operation Mode CH1, CH2, ALT,CHOP, ADD, CH2 INV
HORIZONTAL SYSTEM
Sweep time 0.2us~0.5s / div±3%; MAGx10:ns ~ 50ms /div ±5%
Sweep time accuracy ±3%, ±5% at x10MAG (20nS~50nS/DIV uncalibrated)
Sweep magnificaton 10 times
Max sweep time 20nS/DIV
Linear ±5%, ±10% at x10MAG
TRIGGER
Trigger Mode AUTO(TV-V),NORM,TV-H,LEVER LOCK
Trigger Source CH1, CH2, ALT, LINE, EXT,VERT
Trigger Coupling AC
Trigger Slope "+" or "-"
Trigger sensitivity                    

 

5Hz~10MHz 10MHz~20MHz
CH1,CH2 1 DIV 1.5DIV
ALT 2.0DIV 3.01DIV
EXT 200mV 300mV
TV sync pulse >2DIV or 0.5V(EXT)
External trigger input

Input impedance:1MΩ±3%, 25pF±5pF

Max. input voltage: 400V (DC+ACpeak) at 1KHz
X-Y OPERATION
Sensitivity 5mV~5V/div±4% 90
X-axis Bandwidth DC~500KHz
Phase Error ≤3°  DC~50kHz
OUTPUT SIGNAL
CH1 signal output

 √
Calibrator Output 1kHz Square wave, 2Vp-p±2%
POWER SOURCE  AC 110/220V±10%, 50Hz/ 60Hz, ≈40W
DIMENSIONS 310(W) x 145(H) x 440(D)mm
WEIGHT Approx. 8kg
ACCESSORIES One operation manual, one fuse, one power cable, two probes