Analog Oscilloscope Twintex OST-2020CT, 20MHz, 2CH

Analog Oscilloscope Twintex OST-2020CT, 20MHz, 2CH

SKU:
OST-2020CT
Warranty:
N/A
Price: Contact
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Specification

Data is being updated

Máy hiện sóng tương tự (Analog) Twintex-Taiwan OST-2020CT, 20MHz, 2 kênh

Các tính năng chính

★ Dual channel 20MHz/40MHz/50MHz
★ 10 times sweep magnification
★ TV synchronization; X-Y mode
★ 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
★ With component test function

ModelTOS-2020CTTOS-2040CTTOS-2050CT
Vertical system
Sensitivity5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy≤3%
Verniersensitivity1/2.5 or less than panel indicated value
BandwidthDC (AC 10Hz)~20MHzDC (AC 10Hz)~40MHzDC (AC 10Hz)~50MHz
AC coupling 
Rise timeApprox. 17.5nsApprox. 8.75nsApprox. 7ns
Input impedanceApprox. 1MΩ//Approx. 25pF
DC balance shift5mV~5V/DIV: ±0.5DIV
Vertical modeCH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequencyApprox. 250kHz
Input couplingAC, GND, DC
Max. Input voltage400V peak-peak, AC frequency≤1kHz
Common mode rejection ratio>50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BALBalanced point variation≤1DIV (referred to graticule center)
Horizontal system
Sweep time base0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy±3%, X10MAG: ±5% (20ns~50ns/DIV uncalibrated)
Vernier sweep timebase≤1/2.5 of panel indicated value
Sweep magnificationX10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAGWithin 2DIV at CRT screen center
Linearity±5%, X10MAG: ±10% (0.2s~1us)
Triggersystem
Trigger modeAUTO, NORM, TV-V, TV-H
Trigger level lockNot provided
Trigger sourceCH1, CH2, LINE, EXT
Trigger couplingAC: 20Hz to full bandwidth
Polarity“+” or “-” polarity
SensitivityFrequency20Hz~2MHz2MHz~20MHz20MHz~40MHz40MHz~50MHz
CH1, CH21DIV1.5DIV2.5DIV3DIV
ALT2DIV3DIV  
EXT200mV800mV  
TV: Sync pulse>1DIV (EXT: 1V)
External trigger input

Input impedance: Approx. 1MΩ//Approx. 25pF

Max.input voltage: 400V (DC+AC peak), AC frequency≤1kHz

X-Y mode
Sensitivity5mV~5V/DIV, ±3%
X-axis bandwidthDC~500kHz (-3dB)
X-Y phase error≤3° at DC~50kHz
Output signal
Calibration signalWaveformPositive-going square wave
FrequencyApprox. 1kHz
Duty ratio<48:52
Output voltage2Vpp±2%
Output impedanceApprox. 1kΩ
Component test
Testing subjectResistor, capacitor, coil, diode, zener or simple combination of the components
Testing voltageApprox. 9Vac pp
Testing frequency50/60Hz
Testing currentApprox. 0.6mA
CRT
Display6" rectangle, internal graticule, 8x10DIV (1DIV=1cm)
PhosphorP31
Accelerating voltageApprox. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotationAdjustable at front panel
General
Power sourceAC110V/220V±10% selectable, 50/60Hz, Max.35VA
Accessories

Power cord x1, Operation manual x1, Probe x2

Component test lead x1 (only for TOS-2020CT, TOS-2040CT, TOS-2050CT)

Dimension310x150x455mm
WeightApprox.8kg

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