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TEST INSTRUMENTS |
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DQ3000
HAND HOLD DIGITAL STORAGE OSCILLOSCOPE
Features
.Dual channel, bandwith 20-60MHz
.Sample Rate(Real-time)100MHz up to 250MHz
.Oscilloscope and multimeter, 2 in 1.
.3.8 inch colour LCD displayer with high resolution
.Compact design for easy carrying
.High performance li-ion battery for long time operate(6H)
.Hard package for repetitious using
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DQ3022
Large view |
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| 1 |
DQ3022 |
DQ3062 |
Bandwidth |
20MHz |
60MHz |
Real time
sample rate |
100MS/s |
250MS/s |
| Display |
3.8 inch color display with TFT panel(320x240 pixels) |
| Acquisition mode |
Normal, Peak detect, Averaging |
| INPUT |
| Input coupling |
DC, AC |
| Input impedance |
1M±2% in parallel with 20pF±3pF |
| Probe attenuation factors |
1x, 10x, 100x, 1000x |
| Max. input voltage |
400V(PK-PK) CATII |
HORIZONTAL SYSTEM
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| Saming range
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10S/s~100MS/s |
10S/s~250MS/s |
| Recoord length
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Max. 6K points |
| Time base range |
5ns/div~50s/div(step as 1~2~5) |
5ns/div~50s/div(step as 1~2.5~5) |
| Time base accuracy 100ppm |
400V (DC + ACp-p) |
VERTICAL SYSTEM |
Resolution
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8 bits |
| Sensitivity |
5mV/div~5V/div (input to BNC) |
| Position range |
±50V (500mV~5V) |
±2V (5mV~200mV) |
| Single bandwidth |
Full bandwidth |
| LF Respong(AC, -3dB) |
≥5Hz( to BNC) |
| Rising time(typical on BNC) |
≤17.5 ns |
| DC gain accuracy |
±5% |
TRIGGER |
Trigger Modes
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AUTO, NORM, Single, Edge, Video |
| Trigger sensitivity |
DC coupling: CH1 and CH2: 1div(DC~25M)
AC coupling: CH1 and CH2: 1div(50Hz~full bandwidth) |
| Trigger level range |
±6 divisions from center screen |
| Trigger level accuracy |
±0.3 divisions |
| Trigger sensitivity(Video) |
2 div(PK-PK) |
| Line/field frequency(Video) |
Support NTSC, PAL and SECAM |
| MEASUREMENT SYSTEM |
| Cursors measurement |
ΔV, ΔT |
| Automatic measurement |
PK-PK, Averaging, RMS, Frequency, Circle |
| Waveform math |
+, -, x, ÷ |
| Waveform storage |
4 waveforms, 4 settings |
| Lissajou's figure |
Available |
| PROBE |
| Bandwidth |
DC to 6MHz(1x) |
DC~full bandwidth(10x) |
| Attenuation rate |
1:1 (1x) |
10:1 (10x) |
| Compensate range |
10pf~35pf |
10pf~35pf |
| Input impedance |
1M±2% |
1M±2% |
| Input capacitance |
85pf~115pf |
14.5pf~17.5pf |
| Input voltage |
150V DC |
300V DC |
X-Y OPERATION
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| Sensitivity |
5mV~5V/div, ±4% |
| X-axis bandwidth |
DC ~500KHz |
| Phase Error |
≤3°DC ~ 50KHz |
ADPATER |
Output current
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8.5V DC 1500mA |
| Li-ion battery Power supply |
7.4V, 3500mA |
| DIGITAL MULTIMETER CHARACTERISTS |
| Input impdeance |
10M |
| Voltage |
VDC: 400mV, 4V, 400V:±(1%+1 digit)
Max. input: DC 400V
VAC: 4V, 40V, 400V: ±(1%+3 digits)
Fuequency: 40Hz~400Hz
Max.input: AC 400V(virtual value) |
| Current |
DCA: 40mA, 400mA: ±(1.5%+1 digit)
DAA: 40±(1.5%+3 digit) 400mA:±(2%+1 digit) |
20A:±(3%+3 digits)
20A:±(5%+3 digits)
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| Impedance |
400:±(1%+3 digits) 4K, 40K, 400K, 4M:±(1%+1 digit)
40M:±(1.5%+3 digits) |
| Capacitance |
51.2nF~100uF:±(3%+3 digits) |
| Diode |
0V~1.5V |
| On/off measurement |
<50(±30) beeping |
ACCESSORIES
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Two probes, two multimeter leads, current measurement extend module, probe adjust pen, small capacitance mesurement module, USB cable(RS232 optional), adapter |
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