Máy hiện sóng kỹ thuật số GW Instek GDS-1072-U (CE)

Thông số kỹ thuật:

Bandwidth (–3dB):

DC coupling: DC ~ 70MHz

AC coupling: 10Hz ~ 70MHz

Bandwidth Limit: 20MHz (−3dB)

Trigger Sensitivity:

0.5div or 5mV (DC ~ 25MHz)

1.5div or 15mV (25MHz~70MHz)

External Trigger Sensitivity:

~ 50mV (DC~25MHz)

~ 100mV (25MHz~70MHz)

Rise Time: < 5ns approx.

Vertical

Sensitivity: 2mV/div~10V/Div (1‐2‐5 increments)

Accuracy: ± (3% x |Readout|+0.1div + 1mV)

Input Coupling: AC, DC, Ground

Input Impedance: 1MΩ±2%, ~15pF

Polarity: Normal, Invert

Maximum Input: 300V (DC+AC peak), CAT II

Math Operation: +, –, FFT

Offset Range:

2mV/div~50mV/div: ±0.4V

100mV/div~500mV/div: ±4V

1V/div~5V/div: ±40V

10V/div : ±300V

Trigger

Sources: CH1, CH2, Line, EXT

Modes: Auto, Normal, Single, TV, Edge, Pulse

Coupling: AC, DC, LF rej, HF rej, Noise rej

External trigger

Range: DC: ±15V, AC: ±2V

Input Impedance: 1MΩ±2%, ~15pF

Maximum Input: 300V (DC+AC peak), CATII

Horizontal

Range: 1ns/div~50s/div, 1‐2.5‐5 increment, Roll: 50ms/div – 50s/div

Modes: Main, Window, Window Zoom, Roll, X‐Y

Accuracy: ±0.01%

Pre‐Trigger: 10 div maximum

Post‐Trigger: 1000 div

X‐Y Mode

X‐Axis Input: Channel 1

Y‐Axis Input: Channel 2

Phase Shift: ±3° at 100kHz

Signal Acquisition

Real‐Time: 250M Sa/s maximum

Equivalent: 25G Sa/s maximum

Vertical Resolution: 8 bits

Record Length: 4k points maximum

Acquisition: Normal, Peak Detect, Average

Peak Detection: 10ns (500ns/div ~ 50s/div)

Average: 2, 4, 8, 16, 32, 64, 128, 256

Cursors and Measurement

Voltage: Vpp, Vamp, Vavg, Vrms, Vhi, Vlo, Vmax, Vmin, Rise Preshoot/Overshoot, Fall Preshoot/ Overshoot

Time: Freq, Period, Rise Time, Fall Time, + Width, – Width, Duty Cycle

Cursors: Voltage difference ( (ΔV) and Time difference ( (ΔT) between cursors

Auto Counter

+ Resolution: 6 digits, Accuracy: ±2%

+ Signal source: All available trigger source except the Video trigger

Control Panel Function

Autoset: Automatically adjust Vertical Volt/div, Horizontal Time/div, and Trigger level

Save/Recall: Up to 15 sets of measurement conditions and waveforms

Display

LCD: 5.7 inch, TFT, brightness adjustable

Resolution (dots): 234 (Vertical) x 320 (Horizontal)

Graticule: 8 x 10 divisions

Display Contrast: Adjustable

Interface

USB Slave Connector: USB 2.0 full speed (CDC‐ACM)

USB Host connector: Image (BMP) and waveform data (CSV)

Probe Compensation Signal

Frequency range: 1kHz ~ 100kHz adjustable, 1kHz step

Duty cycle: 5% ~ 95% adjustable, 5% step

Amplitude: 2Vpp±3%

Power Source

Line Voltage: 100V~240V AC, 47Hz~63Hz

Power Consumption: 18W, 40VA maximum

Fuse Rating: 1A slow, 250V

Operation Environment

Ambient temperature 0 ~ 50°C

Relative humidity ≤ 80% @35°C

Storage Environment

Ambient temperature –20 ~ 70°C

Relative humidity ≤ 80% @70°C

Dimensions: 310(W) x 142(H) x 140(D) mm

Weight: Approx. 2.5kg

GDS‐1052‐U & GDS‐1072‐U Probe

Applicable model & probe: GDS‐1052‐U, GDS‐1072‐U, GTP‐070B‐4

Position x 10

Attenuation: 10

Bandwidth: DC ~ 70MHz

Input Resistance: 10MΩ (when used with oscilloscopes which have 1MΩ input)

Input Capacitance: 14.5~17.5pF

Maximum Input Voltage: ≤600V DC +ACpk

Compensation Range: 10~35pF

Position x 1

Attenuation: 1

Bandwidth: DC ~ 6MHz

Input Resistance: 1MΩ (oscilloscope input resistance)

Input Capacitance: 85~115pF

Maximum Input Voltage: ≤200V DC +ACpk

Operating Cond.

Temperature: –10°C ~ 50°C

Humidity: ≤85% (Relative Humidity)

Net Weight: <55g

Length: 130cm±1.5cm