Analog Oscilloscope
.jpg "Analog Oscilloscope")
★ Dual channel 20MHz/40MHz/50MHz
★ High sensitivity 1mV/DIV
★ 10 times sweep magnification
★ TV synchronization; X-Y mode
★ Z-axis modulation input; CH1 signal output
★ High illumination internal graticule CRT
★ Japanese encoded switch, reliable and durable
★ Fully sealed durable attenuation switch
★ ALT triggering function, enabling simultaneous observation of two independent signals
★ Trigger level lock function; Auto synchronize function
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Model |
TOS-2020 |
TOS-2040 |
TOS-2050 |
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Vertical system |
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Sensitivity |
5mV~5V/DIV, 10 steps in 1-2-5 sequence |
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Sensitivity accuracy |
≤3%; X5MAG: ≤5% |
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Verniersensitivity |
1/2.5 or less than panel indicated value |
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Bandwidth |
DC~20MHz (X5MAG: DC~7MHz) |
DC~40MHz (X5MAG: DC~15MHz) |
DC~50MHz (X5MAG: DC~15MHz) |
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AC coupling |
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Rise time |
Approx. 17.5ns (X5MAG: Approx. 50ns) |
Approx. 8.75ns (X5MAG: Approx. 25ns) |
Approx. 7ns (X5MAG: Approx. 23.3ns) |
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Input impedance |
Approx. 1MΩ//Approx. 25pF |
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DC balance shift |
5mV~5V/DIV: ±0.5DIV |
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Vertical mode |
CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV |
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Chopping repetition frequency |
Approx. 250kHz |
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Input coupling |
AC, GND, DC |
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Max. Input voltage |
400V peak-peak, AC frequency≤1kHz |
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Common mode rejection ratio |
>50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity) |
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CH2 INV BAL |
Balanced point variation≤1DIV (referred to graticule center) |
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Horizontal system |
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Sweep time base |
0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence |
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Sweep time base accuracy |
±3%, X10MAG: ±5% (20ns~50ns/DIV uncalibrated) |
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Vernier sweep time base |
≤1/2.5 of panel indicated value |
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Sweep magnification |
X10 (Max. sweep time base 20ns/DIV) |
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Position shift caused by X10MAG |
Within 2DIV at CRT screen center |
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Linearity |
±5%, X10MAG: ±10% (0.2s~1us) |
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Triggersystem |
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Trigger mode |
AUTO, NORM, TV-V, TV-H |
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Trigger level lock |
Provided |
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Trigger source |
CH1, CH2, LINE, EXT |
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Trigger coupling |
AC: 20Hz to full bandwidth |
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Polarity |
“+” or “-” polarity |
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Sensitivity |
Frequency |
20Hz~2MHz |
2MHz~20MHz |
20MHz~40MHz |
40MHz~50MHz |
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CH1, CH2 |
1DIV |
1.5DIV |
2.5DIV |
3DIV |
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ALT |
2DIV |
3DIV |
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EXT |
200mV |
800mV |
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TV: Sync pulse>1DIV (EXT: 1V) |
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External trigger input |
Input impedance: Approx. 1MΩ//Approx. 25pF Max.input voltage: 400V (DC+AC peak), AC frequency≤1kHz |
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X-Y mode |
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Sensitivity |
5mV~5V/DIV, ±3% |
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X-axis bandwidth |
DC~500kHz (-3dB) |
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X-Y phase error |
≤3° at DC~50kHz |
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Output signal |
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CH1 signal |
Min.20mV/DIV (50Ω output bandwidth 50Hz~5MHz) |
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Calibration signal |
Waveform |
Positive-going square wave |
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Frequency |
Approx. 1kHz |
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Duty ratio |
<48:52 |
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Output voltage |
2Vpp±2% |
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Output impedance |
Approx. 1kΩ |
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Z-axis input |
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Sensitivity |
5Vpp |
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Bandwidth |
DC~2MHz |
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Input impedance |
Approx. 47kΩ |
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Max. input voltage |
30V (DC+AC peak), AC frequency≤1kHz |
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CRT |
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Display |
6" rectangle, internal graticule, 8x10DIV (1DIV=1cm) |
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Phosphor |
P31 |
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Accelerating voltage |
Approx. 2kV (20MHz); Approx. 12kV (40MHz) |
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Trace rotation |
Adjustable at front panel |
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General |
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Power source |
AC110V/220V±10% selectable, 50/60Hz, Max.35VA |
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Accessories |
Power cord x1, Operation manual x1, Probe x2 |
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Dimension |
310x150x455mm |
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Weight |
Approx.8kg |
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 | Accessory List |
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Analog Oscilloscope |
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Model |
Bandwidth |
Channel |
Special features |
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TOS-2020 |
20MHz |
2 |
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TOS-2040 |
40MHz |
2 |
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TOS-2050 |
50MHz |
2 |
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Download Details |
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Catalog |
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