Scope - Fluke 43B User Manual

Scope

Input Impedance
Input 1 ............................... 1 MΩ // 12 pF (± 2 pF). With BB120: 20 pF ± 3 pF
Input 2 ............................... 1 MΩ // 10 pF (± 2 pF). With BB120: 18 pF ± 3 pF
Horizontal
Time base modes (selectable) ..............................................Normal, Single, Roll
Ranges (selectable within modes)
In Normal................................................................................. 5 s to 20 ns/div
In Single shot............................................................................. 5 s to 1 µs/div
In Roll mode .............................................................................. 60 s to 1 s/div
Time base error..................................................................... < ±(0.4 % + 1 pixel)
Maximum sampling rate
10 ms to 60 s........................................................................................ 5 MS/s
20 ns to 10 ms.................................................................................... 25 MS/s
Trigger source (AUTO, 1/2 AUTO, MANUAL)........................... Input 1 or Input 2
Vertical
Voltage ranges .................................................................5.0 mV/div to 500 V/div
Trace accuracy
Bandwidth input 1 (voltage)
excluding test leads or probes ....................................... DC to 20 MHz (-3 dB)
with test leads TL24......................................................... DC to 1 MHz (-3 dB)
with 10:1 probe VPS100-R (optional) ............................ DC to 20 MHz (-3 dB)
with shielded test leads STL120 (optional) ................. DC to 12.5 MHz (-3 dB)
Lower transition point (AC coupling)........................................... 10 Hz (-3 dB)
Bandwidth input 2 (current)
with Banana-to-BNC adapter...................................................... DC to 15 kHz
Lower transition point (AC coupling)........................................... 10 Hz (-3 dB)
Specifications
Function Specifications
±(1 % + 2 pixels)
DC to 20 MHz (-6 dB)
3
39