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Instek 250MHz Color Digital Storage Oscilloscope

Availability: Available For Back Order
Item: GDS-840C
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Features:

  • 250MHz Bandwidth with Color LCD Display
  • 125k Long Memory and 12 Division Horizontal Display
  • 25Gsa/s Sampling Rate for Repetitive Waveforms
  • 15 Auto Measurement Functions to get quick and accurate results
  • Advance Trigger: Pulse Width, TV-Line, Event Delay and Time Delay
  • GO-No Go, Learn Mode and Auto Setup Sequence
  • FFT Function
  • Standard Interface: USB, RS232, Printer Port, Option: GPIB Interface

    Specification:

  • Display Devide: Color(320*240) 5.7" LCD
  • Display Contrast: Adjustable
  • Waveform Display Graticule: 8 x 10 divisions (8 x 12 div, when menu off)
  • Display Mode: Dot, Vector, Accumulate
  • Bandwidth (-3dB): DC~250MHz
  • Channels: 2
  • Resolution: 8 bit
  • Sensitivity: 2mV / DIV ~ 5V / DIV
  • Accuracy: ±3%
  • Rise Time: <1.4ns
  • Input Coupling: AC, DC, GND
  • Input Impedance: 1MOhm + 2%, ~ 22pF
  • Polarity: Positive& Negative
  • Max. Voltage Between Signal & Comman at Input BNC: 300V (DC + AC peak), CAT II
  • Waveform Signal Process: CH1-CH2, CH1+CH2, FFT
  • Offset Range: 2mV/div ~ 50mV/div: ±0.5V ; 100mV/div ~ 500mV/div: ±5V ; 1V/div ~ 5V/div: ±50V
  • Bandwidth Limit: 20MHz (-3dB)
  • Range: 1nS/DIV ~10S / DIV ; Roll: 250mS/DIV ~ 10S/DIV (1-2-5 increments)
  • Modes: MAIN, WINDOW, WINDOW ZOOM, ROLL, X-Y
  • Accuracy: +0.01%
  • Delay Range: Pre-trigger : 20 DIV, Post-trigger : 1000 DIV
  • Real-time Sample Rate: 100MSa/s maximum on each channel
  • Equivalent Sample Rate: 25GSa/s maximum on each channel
  • Record Length: 125k / CH
  • Peak Detection: 10nS (500nS/DIV ~ 10S/DIV)
  • Acquisition Mode: Sample, Peak Detect, Average
  • Average: 2, 4, 8, 16, 32, 64, 128, 256
  • Trigger System Source: CH1, CH2, LINE, EXT
  • Modes: AUTO-LEVEL, AUTO, NORMAL, SINGLE, TV, TIME DELAY, /EVENT DELAY, EDGE, PULSE WIDTH
  • Coupling: AC, DC, LF rej, HF rej, Noise rej
  • Sensitivity: DC ~ 25MHz : approx. 0.35 DIV or 3.5mV ; 25MHz ~ 250MHz : approx. 1.5 DIV or 10mV
  • External Trigger Range: ±15V
  • Sensitivity: DC ~ 30MHz : approx. 50mV ; 30MHz ~ 100MHz : approx. 100mV; 150MHz 100MHz ~ 250MHz : approx. 150mV
  • Input Impedance: 1MOhm + 2%, ~ 22pF
  • Maximum Input: 300V (DC + AC peak), CAT II
  • X-Axis Input / Y-Axis Input: Channel 1 (CH1) / Channel 2 (CH2)
  • Phase Shift: +3° at 100kHz
  • Automated Voltage Measurement: Vhi, Vlo, Vmax, Vmin, Vpp, Vavg, Vrms, Vamp
  • Automated Time Measurement: Rise Time, Fall Time, Duty Cycle, Frequency, Period, Positive Width, Negative Width
  • Cursor Measurement: Voltage difference between cursors (Delta V) time difference between cursors (Delta T) Frequency difference between cursors (1/Delta T)
  • Frequency Counter Readout Resolution: 6 digits
  • Range: AC Coupled, 10Hz minimum to rated bandwidth
  • Signal Source: All available trigger source except the Pulse Width & Video Trigger mode
  • Autoset: "Autoset" adjust vertical (volt/DIV), horizontal (sec/DIV), and trigger level automatically
  • Save/Recall: Up to 15 sets of measurement conditions can be saved and recalled
  • Waveform Trace Save/Recall: 2 sets of waveform can be saved and recalled
  • USB Interface, RS-232 interface, printer port & Go-No-Go Output
  • LIne Voltage Range: 100V ~ 240V AC, automatic selection
  • Line Frequency: 48Hz ~ 63Hz
  • Dimensions: 10.16 x 5.68 x 12.4"

    Data Sheet

    User Manual

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