Fluke 124 User Manual

Specifications

Dual Input Oscilloscope

Horizontal

Scope Modes...................................Normal, Single, Roll
Ranges

Normal:
equivalent sampling (Fluke 123) ..... 20 ns to 500 ns/div
equivalent sampling (Fluke 124) ..... 10 ns to 500 ns/div
real time sampling ................................... 1

µs to 5 s/div

Single (real time) ..................................... 1

µs to 5 s/div

Roll (real time)......................................... 1s to 60 s/div

Sampling Rate (for both channels simultaneously)

Equivalent sampling (repetitive signals)........................

up to 1.25 GS/s

Real time sampling:

µs to 5 ms/div .......................................... 25 MS/s

10 ms to 60 s/div .......................................... 5 MS/s

Time Base Accuracy

Equivalent sampling ..................

±(0.4% +0.04 time/div)

Real time sampling....................

±(0.1% +0.04 time/div)

Glitch Detection..................

≥40 ns @ 20 ns to 5 ms/div

≥200 ns @ 10 ms to 60 s/div

Glitch detection is always active.

Horizontal Move ...........................................10 divisions

Trigger point can be positioned anywhere across the
screen.

Trigger

Screen Update .............................. Free Run, On Trigger
Source ..............................................................A, B, EXT

EXTernal via optically isolated trigger probe ITP120

(optional accessory)

Sensitivity A and B (Fluke 123)

@ DC to 5 MHz.............................0.5 divisions or 5 mV
@ 25 MHz.................................................. 1.5 divisions
@ 40 MHz..................................................... 4 divisions

Sensitivity A and B (Fluke 124)

@ DC to 5 MHz.............................0.5 divisions or 5 mV
@ 40 MHz.................................................. 1.5 divisions
@ 60 MHz..................................................... 4 divisions

Slope................................................... Positive, Negative
Video on A.......................... interlaced video signals only

Modes................................................Lines, Line Select
Standards .......................... PAL, NTSC, PAL+, SECAM
Polarity.............................................. Positive, Negative
Sensitivity ......................................... 0.6 divisions sync.