• GW Instek GDS-300/200 Series Handheld Oscilloscopes


     Model GDS-307GDS-310GDS-320GDS-207GDS-210GDS-220
     Channels2 (BNC-Shield)      
     Input Impedance1MΩ±2%, 16.5pf approx.      
    Maximum Input  CAT II 300VRMS     
    Input Coupling  AC, DC, GND     
     Bandwidth DC~70MHz (-3dB)DC~100MHz (-3dB)  DC~200MHz (-3dB)DC~70MHz (-3dB) DC~100MHz (-3dB)  DC~200MHz (-3dB)
     Rise time <5ns <3.5ns<1.75ns <5ns <3.5ns <1.75ns 
     Sensitivity 2mV/div~10V/div (1-2-5 increments)     
     Accuracy ±(3% x Readout + 0.1 div + 1mV)     
     Bandwidth Limit 20MHz(-3dB)     
     Polarity Normal, Invert     
    Offset Position Range  2mV/div~50mV/div : ±0.4V
    100mV/div~500mV/div : ±4V
    1V/div~5V/div : ±40V
    10V/div : ±300V     
     Realtime sample rate1GSa/s      
     Memory depth5M points per ch   1M points per ch   
     Acquisition mode Average: 2~256 waveforms
    Peak detect: 10ns
    sin(x)/x or ET     
     Replay wfms.30,000 wfms.
     SourceCh1 or Ch2  
     Trigger modeAuto, Normal, Single, Force      
    Trigger typeEdge, Pulse Width, Video, Alternate   
     Trigger Holdoff10ns ~ 10s      
    CouplingAC, DC, LFR, HFR, NR  
     SensitivityDC~25MHz: approx. 0.5div or 5mV
    25MHz~ 70/100/200MHz: approx. 1.5div or 15mV      
     Range 5ns~100s/Div (1-2-5 increments)     
     Roll100ms/div ~ 100s/div
    Pre-trigger  10 div max.     
     Post_trigger1,000 div max(depend on time base)
     Accuracy±20ppm over any > 1ms time interval      
    Phase Shift  ±3° at 100KHz     
     Cursors Voltage difference between cursors(△V), Time difference between cursors(△T), frequency measure(1/△T)     
     Auto-measurement36 sets.
     Auto-counter6 digits. Range: 2Hz to rated bandwidth      
     TEMPERATURE MEASUREMENTAvailable   Non-Available   
    Multi-Language Menu Available
     On-line HelpAvailable
     Time and ClockAvailable
    Battery power Li-polymer 6100mA/hr, 7.4V (Built-in)      
     Charge time 2.0 hour (75%)     
     Operation time 4.1 hour, depending on operating condition.     
      2V, 1KHz, 50% Duty cycle     
     USB USB Device (Isolation)     
     Internal Flash Disk 120MB     
     Type 7 inch     
     Display resolution480 x 800 pixels      
     Display direction Landscape & Portrait     
     Backlight control Manual adjustable, ECO mode     
     Touch panel Capacitive     
     POWER ADAPTOR      
     Line Voltage AC 100V~240V, 48~63Hz, Power Consumption 40W     
    DC Output  DC Output: 12V/3A, Double Shield     
     Differential Probe Dual-channel, 40MHz, CAT II 600V     
     1.5Kg,  HxWxD(mm)  240mm x 136mm x60 mm      
     DMM (Digital Multi-Meter)  
     DIGIT LEVEL  50,000 counts   5,000 counts  
     CAT II 600VRMS, CAT III 300VRMS     
    DC VOLTAGE      
     Range50mV, 500mV, 5V, 50V, 500V,  1000V  6 ranges      

    GDS-307/310/320: 50mV, 500mV, 5V, 50V, 500V ±(0.05% + 5 digits), 1000V ±(0.1% + 5 digits) 

    GDS-207/210/220: 50mV, 500mV, 5V, 50V, 500V, 1000V ±(0.1% + 5 digits)

    Input Impedance 10MΩ      
     DC CURRENT      
     Range 50mA, 500mA,  10A   3 ranges     
     AccuracyGDS-307/310/320: 50mA - 500mA, 2 Ranges, ±(0.1% + 5 digits), 10A±(0.5% +10 digits) 
    GDS-207/210/220: 50mA - 500mA, 10A 3 Ranges, 10A±(0.5% +10 digits)      
     AC VOLTAGE      
     Range 50mV, 500mV, 5V, 50V, 700V  5 ranges     
     Accuracy 50mV, 500mV, 5V, 50V, 700V ±(1.5% + 15 digits) at 50Hz-1kHz     
     AC CURRENT      
     Range50mA, 500mA, 10A 3 ranges      
     Accuracy 50mA, 500mA, ±(1.5% + 15 digits) at 50Hz-1kHz 
    10A ±(3% + 15 digits) at 50Hz-1kHz

    * Measure range: >10mA     
     Range500Ω, 5kΩ, 50kΩ, 500kΩ, 5MΩ, 5 range      
     Accuracy500Ω, 5kΩ, 50kΩ, 500kΩ ±(0.3% + 3 digits)
    5MΩ ±(0.5% + 5 digits)

    * Measure range: 50Ω to 5MΩ 
     DIODE TESTMaximum forward voltage 1.5V, Open voltage 2.8V      
     CONTINUITY BEEP < 15 Ω     
     FUNCTIONS Auto Range, Max, Min, Hold, Trend plot