Fluke Biomedical 190M - Manual (Page 120)

190M Series Medical ScopeMeter
Users Manual
110
Oscilloscope
Isolated Inputs A,B, C and D (Vertical)
Number of Channels
Fluke Biomedical 190M-2 ................................... 2 (A, B)
Fluke Biomedical 190M-4 ............................. 4 (A,B,C,D)
Bandwidth, DC Coupled
Fluke Biomedical 190M-2, 190M-4 ...... 200 MHz (-3 dB)
Lower Frequency Limit, AC Coupled
with 10:1 probe .......................................... <2 Hz (-3 dB)
direct (1:1) .................................................. <5 Hz (-3 dB)
Rise Time
Fluke Biomedical 190M-2, 190M-4 ....................... 1.7 ns
Analog Bandwidth Limiters .................20 MHz and 20 kHz
Input Coupling ....................................................... AC, DC
Polarity ..................................................... Normal, Inverted
Sensitivity Ranges
with 10:1 probe ............................... 20 mV to 1000 V/div
direct (1:1) ........................................... 2 mV to 100 V/div
Dynamic Range .................................. >
±
8 div (< 10 MHz)
>
±
4 div (> 10 MHz)
Trace Positioning Range ................................. ± 4 divisions
Input Impedance on BNC
DC Coupled ........................ 1 M
Ω
(
±
1 %)//14 pF (
±
2 pF)
Max. Input Voltage
For detailed specifications, see “Safety” on page 124
Vertical Accuracy .......................
±
(2.1 % + 0.04 range/div)
2 mV/div: ....
±
(2.9 % + 0.08 range/div)
For voltage measurements with 10:1 probe, add probe
accuracy, see section ‘10:1 Probe’ on page 127
Digitizer Resolution ..................... 8 bits, separate digitizer
for each input
Horizontal
Minimum Time Base Speed (Scope Record) ..... 2 min/div
Real Time Sampling Rate
Fluke Biomedical 190M-2, 190M-4:
2
ns to 4 μ s /div (1 or 2 channels) ........ up to 2.5 GS/s
2 ns to 4 μ s /div (3 or 4 channels) ...... up to 1.25 GS/s
10
μ
s to 120 s/div ......................................... 125 MS/s
Record Length: see table on the next page.