Datasheet
2 Fluke Corporation ScopeMeter 190 Series II2 Fluke Corporation ScopeMeter 190 Series II
Oscilloscope modes
190C Series 190 Series II
199C, 225C 196C, 215C 192C 190-204 190-104
Vertical deflection
Number of channels 2 2 2 4 4
Bandwidth 200 MHz 100 MHz 60 MHz 200 MHz 100 MHz
Rise time 1.7 ns 3.5 ns 5.8 ns 1.7 ns 3.5 ns
Number of inputs 2 inputs plus external trigger 4 input channels
Channel architecture All inputs fully insulated from each other and from ground. Inputs may be activated in any combination.
Input coupling AC or DC, with ground level indicator
Input sensitivity 2 mV/div to 100 V/div
Bandwidth limiter User selectable: 20 kHz, 20 MHz or full bandwidth
Normal/invert On each input channel, switched separately
Variable attenuator Variable Gain on input channel A Variable Gain on each input channel
Input voltage CAT II 1000 V, CAT III 600 V rated – see General Specifications for
further details
CAT III 1000 V, CAT IV 600 V rated – see
General Specifications for further details
Vertical resolution 8 bit
Accuracy ± (1.5 % of reading + 0.04 x range/div) @ 5 mV/div to 100 V/div ± (2.1 % of reading + 0.04 x range/div)
@ 5 mV/div to 100 V/div.
Input impedance 1 MΩ ± 1 % // 15 pF ± 2 pF 1 MΩ ± 1 % // 14 pF ± 2 pF
Horizontal
Maximum real-time
sample rate
2.5 GS/s (2 ch) 1 GS/s (2 ch) 500 MS/s (2 ch) 2.5 GS/s (2 ch)
1.25 GS/s (4 ch)
1.25 GS/s for each
channel
Record length Up to 3000 samples per channel Up to 10,000 samples per channel
Time base range 5 ns/div to 5 s/div (in 1-2-5-range).
Slower time/division settings using
ScopeRecord Roll mode.
10 ns/div to 5 s/div 5 ns/div to 4 s/div. in a 1-2-4-sequence.
Slower time/division settings using
ScopeRecord Roll mode.
Maximum record
length
3000 samples per channel (x2) in scope mode 10,000 samples per channel (x4) in scope
mode
27,000 points per input in ScopeRecord™ roll mode
(5 ms/div to 2 min/div)
30,000 points per input in
ScopeRecord™ roll mode
Timing accuracy ± (0.01 % of reading + 1 pixel)
Glitch capture 50 nsec (5 μsec/div to 1 min/div) 8 ns peak detect on each channel
Display and acquisition
Display 144 mm full-color LCD, with backlight 153 mm full-color LCD with LED backlight
Display modes Any combination of channels; average on/off; replay
Visible screen width 12 divisions horizontally in scope mode
Persistence modes Digital persistence off/short/medium/long/infinite; traces fade out in seven levels
Waveform mathematics A + B, A – B, A * B, all with user selectable scaling of resultant;
A versus B (X-Y-mode); Frequency Spectrum using FFT analysis
One mathematical operation on 2 input
channels: add/subtract/multiply; all with
scalable resultant; X-Y-mode; Frequency
Spectrum using FFT analysis
Acquisition modes Normal, Averaged, Auto, Single Shot, ScopeRecord™ roll, glitch capture, waveform compare with automatic
“Pass/Fail testing”, Replay