Máy hiện sóng tương tự và đếm tần Twintex TOS-2000FG Series

Máy hiện sóng tương tự Twintex TOS-2020FG

Máy hiện sóng tương tự và đếm tần Twintex TOS-2000FG Series

tick sản phẩm Thương hiệu
tick sản phẩm Mã sản phẩm
tick sản phẩm Bảo hành
  Twintex
  TOS-2020FG, TOS-2040FG, TOS-2050FG
  12 tháng
Để được báo giá nhanh nhất và tốt nhất vui lòng “liên hệ ngay”
√ Hotline:
√ Mail:
√ Form báo giá:
  028.3977.8269 / 028.3601.6797
sales@lidinco.com
  • Mô tả
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Mô tả

Đặc điểm nổi bật

★ Hai ngõ ra với băng thông lần lượt 20MHz/40MHz/50MHz
★ Độ nhạy cao 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
★ Built-in 6 digit frequency counter

Thông số kỹ thuật

Model TOS-2020FG TOS-2040FG TOS-2050FG
Vertical system
Sensitivity 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy ≤3%; X5MAG: ≤5%
Verniersensitivity 1/2.5 or less than panel indicated value
Bandwidth DC~20MHz

(X5MAG: DC~7MHz)

DC~40MHz

(X5MAG: DC~15MHz)

DC~50MHz

(X5MAG: DC~15MHz)

AC coupling
Rise time Approx. 17.5ns

(X5MAG: Approx. 50ns)

Approx. 8.75ns

(X5MAG: Approx. 25ns)

Approx. 7ns

(X5MAG: Approx. 23.3ns)

Input impedance Approx. 1MΩ//Approx. 25pF
DC balance shift 5mV~5V/DIV: ±0.5DIV
Vertical mode CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency Approx. 250kHz
Input coupling AC, GND, DC
Max. Input voltage 400V peak-peak, AC frequency≤1kHz
Common mode rejection ratio >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL Balanced point variation≤1DIV (referred to graticule center)
Horizontal system
Sweep time base 0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy ±3%, X10MAG: ±5% (20ns~50ns/DIV uncalibrated)
Vernier sweep time base ≤1/2.5 of panel indicated value
Sweep magnification X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG Within 2DIV at CRT screen center
Linearity ±5%, X10MAG: ±10% (0.2s~1us)
Triggersystem
Trigger mode AUTO, NORM, TV-V, TV-H
Trigger level lock Provided
Trigger source CH1, CH2, LINE, EXT
Trigger coupling AC: 20Hz to full bandwidth
Polarity “+” or “-” polarity
Sensitivity Frequency 20Hz~2MHz 2MHz~20MHz 20MHz~40MHz 40MHz~50MHz
CH1, CH2 1DIV 1.5DIV 2.5DIV 3DIV
ALT 2DIV 3DIV    
EXT 200mV 800mV    
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
Sensitivity 5mV~5V/DIV, ±3%
X-axis bandwidth DC~500kHz (-3dB)
X-Y phase error ≤3° at DC~50kHz
Output signal
CH1 signal Min.20mV/DIV (50Ω output bandwidth 50Hz~5MHz)
Calibration signal Waveform Positive-going square wave
Frequency Approx. 1kHz
Duty ratio <48:52
Output voltage 2Vpp±2%
Output impedance Approx. 1kΩ
Z-axis input
Sensitivity 5Vpp
Bandwidth DC~2MHz
Input impedance Approx. 47kΩ
Max. input voltage 30V (DC+AC peak), AC frequency≤1kHz
Frequency counter
Display 6 digits LED
Display accuracy 0.01%
CRT
Display 6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor P31
Accelerating voltage Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation Adjustable at front panel
General
Power source AC110V/220V±10% selectable, 50/60Hz, Max.35VA
Accessories Power cord x1, Operation manual x1, Probe x2
Dimension 310x150x455mm
Weight Approx.8kg

Thông tin bổ sung

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