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Các loại máy hiện sóng tương tự (analog oscilloscope) của Pintek (Taiwan). Hiện nay được sử dụng rất nhiều tại các trường cao đẳng, đại học.
PS200 : Máy hiện sóng (dao động ký, Oscilloscope) 20MHz của Pintek
Cung cấp đầy đủ CO , CQ
Vui lòng tham khảo bảng giá Pintek
Main features
- 20MHz Dual Trace, Dual Trigger
- Vert, Sensitivity From 1mv/DIV to 15V/DIV
- Sweep Rate From 10ns/DIV to 2s/DIV
- Hold-off, X-Y operation
- CE, UL, CUL, TUV GS, IEC 1010, EN61010
More information
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CRT
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Type :
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Rectangular with integral graticule.
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Display Area :
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8 x 10 div ( 1 div = 1 cm)
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Accelerating Voltage :
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2.1 kV.
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Phosphor :
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P31.
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VERTICAL AMPLIFIERS ( CH 1 and CH 2 )
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Sensitivity :
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5 mV / div to 5 V / div ( X1 mode ).
1 mV / div to 1 V / div ( X5 mode ).
1-2-5 sequence, 10 step attenuator.
Vernier control provides fully adjustable
attenuation between steps.
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Accuracy :
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± 3 % ( X1 mode ). ± 5 % ( X5 mode ).
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Input Resistance:
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1 MΩ ± 2 %
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Input Capacitance:
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25 pF ± 10 pF.
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Frequency Response:
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5 mV to 5 V / div ( CAL ):DC
to 20 MHz (-3 dB). 1 mV / div :
DC to 10 MHz (-3 dB).
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Rise Time:
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Approximately 17.5 ns.
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Operaing Modes:
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CH1: CH 1, single trace. CH2: CH 2,
single trace. ALT: dual trace, alternating.
CHOP: dual trace, chopped. ADD:
algebraic sum of CH 1 + CH 2.
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Polarity Reversal (Invert):
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CH 2 only.
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Maximum Input Voltae:
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400 V dc + ac peak.
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HORIZONTAL AMPLIFIER
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( Input through channel 1 input )
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X-Y mode:
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1mv/div to 5v/div
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Sensitivity:
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DC~1MHz(-3db)
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Accuuacy:
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Y-Axis: ±3%. X-Axis: ± 6%.
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Input Impedance:
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1MΩ //25PF
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Frequency Response:
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DC to 1 MHz typical ( -3 dB ).
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X-Y Phase Difference:
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Approximately 3° at 50 kHz.
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Maximum Input Voltage:
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400V dc+ac pack
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SWEEP SYSTEM
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Sweep Speed:
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0.1 μs/div to 2S/div in 1-2-5 sequence,
23 steps. Vernier control porvides fully
adjustable sweep time between steps.
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Accuracy:
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±3 %.
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Sweep Magnification:
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10X, ±10%(2S/DIV - 0.2 μS/DIV).
extend sweep speed up to 10nS/DIV.
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Holdoff:
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Continuously adjustable from NORM to 5 times normal.
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TRIGGERING
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Trigger Modes:
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AUTO ( free run ) or NORM.
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Trigger Source:
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CH1, CH2, ALT, EXT, LINE.
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Maximum External Trigger Voltage:
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300 V dc + ac peak.
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Trigger Coupling:
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AC : 30 Hz to 20 MHz. TV - H (AC) :
Used for triggering from horizontal sync
pulses.TV - V : (DC) Used for triggering
from vertical sync pulses.
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Trigger Sensitivity:
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Internal: 0.5 division ( 1 division with TV
Coupling ). External: 500 mV.
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OTHER SPECIFICATIONS
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Calibrating Voltage:
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1 kHz ( nominal ) Positive Square
Wave, 2.0 V p-p ( ± 3% )
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Trace Rotage:
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Electrical, front panel adjustable.
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Power Requirements:
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115, 230 VAC ±10%, 50 / 60 Hz, approximately 40 W.
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Dimensions:
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324 x 132 x 398 mm ( 12.8 x 5.2 x 15.6" ).
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Weight:
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Approximately 7.8 kg ( 17.2 1bs ).
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Rated Range of Use
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10°C-35°C, 10-80% R.H.
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Limits of Operation:
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0°C-50°C, 10-80% R.H
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Storage Environment
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-30°C-70°C, 10-90% R.H.
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C E STANDARD:
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E.M.C. Regulations-1992
( E.C. Directive 89/336/EEC )
EN 50081-1 Emissions. EN 50082-1 Immunity.
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Pintek (Đo kiểm) 
