GRATTEN Dual Channels Digital Storage Oscilloscope GA1102CAL (100MHz)

Vertical System

Vertical sensitivity

2mV/div - 5V/div (1-2-5 step-by-step)

Channel voltage offset range

±10div offset from the screen center

AC plus accuracy

2mV/div ≤±4%, the rest gears ≤±3%

DC measurement accuracy

±[DC measurement accuracy x reading+ (1% x vertical displacement reading) +0.2div]

Rise time

< 1.2ns(only to GA1302CAL)

< 1.8ns(only to GA1202CAL)

< 3.5ns(only to GA1022CAL/ GA1042CAL/GA1062CAL/GA1102CAL)

Vertical coupling

AC,DC,GND

Arithmetical operation

+, -, × , ÷ , FFT

FFT

Window mode: Hanning, Hamming, Blackman

Sampling points : 1024

Bandwidth limit

20MHz (-3dB)

Horizontal System

Time base

2ns/div ~ 50s/div, step 32 gears according to sequence

1-2-5 (only to GA1022CAL~GA1102CAL/GA1202CAL)

1ns/div ~ 50s/div, step 33 gears according to sequence

1-2-5 (only to GA1302CAL)

Wherein, 100ms/div ~ 50s/div is the scan shift.

Horizontal displacement range

100div

Display mode

Y-T mode, X-Y mode

X-Y mode phase difference

±3 Degrees

Display type

Point display, vector display

Trigger System

Trigger type

Edge, pulse, video, slope, alternation

Trigger signal source

CH1, CH2, EXT, EXT/5, AC Line

Trigger mode

Auto, normal, single

Trigger coupling

DC, AC, Low-frequency rejection, high-frequency rejection

Trigger electric level range 

CH1, CH2:±10div

EXT: ±1.5V

EXT/5: ±7.5V

Trigger sensitivity

CH1, CH2: ≤1div

EXT: ≤0.15V

EXT/5: ≤0.75V

Hold-off range

100ns ~10s

Edge trigger

Type: rise, descend, rise and descend edge

Pulse width trigger

Type: (>, <, =) positive pulse width

     (>, <, =) negative pulse width

Pulse width: 20ns ~ 10s

Pulse width resolution: 5ns or 1‰ (take the higher value)

Video trigger

Support signal system: PAL, NTSC 

Trigger condition: odd field, even field, all rows, specified row

Slope trigger

 (>, <, =) positive slope

 (>, <, =) negative slope

Time setup: 20ns-10s

Alternating trigger

CH1 trigger type: edge, pulse, video, slope

CH2 trigger type: edge, pulse, video, slope

Measurement System

Automatic measurement (32 kinds)

Maximal valve, minimal value, peak-to-peak value, amplitude, top value, bottom value, periodic average value, average value, periodic mean square root, mean square root, rise extreme, descend extreme, rise time, descend time, frequency, period, pulse width, positive pulse width, negative pulse width, positive duty ratio, negative duty ratio, phase, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF

Cursor measurement

Manual measurement mode, cursor tracking measurement mode 

Control Panel Function

Auto setup

The auto setup function can realize automatic regulation of the vertical system, the horizontal system and the trigger position.

Save/recall

2 groups of reference waveform, 16 groups of common waveform, 16 groups of setups; save and recall from USB flash drive of the waveform, setups, CSV and bitmap files (CSV and the bitmaps cannot be recalled from the USB flash disc) are supported.

Hardware Frequency Counter

Reading resolution ratio

6 bits

Range

Alternating-current coupling, from 10Hz to the maximal bandwidth

Signal source

All sources capable of being triggered in pulse trigger or edge trigger type