Fluke 124:

 40 MHz

 Vdc, Vac, Vac+Vdc, Ohms,Continuity , Diode-test

 Current, °C, °F, Capacitance, dBV, dBM, Crest Factor, Touch Hold and Zeroset

 Automatic vertical scaling and time compression.

 Display the actual, MIN, MAX and AVG reading.

Fluke 125/124:

 ∆T, 1/∆T, V, ∆V, rise- and fall time

 25 MS/s

 up to 2.5 GS/s (125, 124) or 1.25 GS/s (123).

  2

Fluke 125/124:

 20 ns - 1 min/div

Fluke 123:

 10 ns - 1 min/div

 5 mV - 500 V/div

 Connect-and-View™, Free Run, Single Shot, Edge, Video, External

 40 ns

 Automatic measurements: 26 (all instruments) On top, Fluke 125 has additional measurement functions for Power (W), VA, VAR and Power Factor (PF) for single phase and balanced-three-phase (delta) power systems.

 Fluke 125 has capbility to analyze the harmonics contents of power signals. See below for details.

 512 min/max pts per input

Fluke 125/124:

 20 screens and setups

Fluke 123:

 10 screens and setups

•

 Watt,

•

 VA,

•

 VAR,

•

 Power Factor (PF)

 Single phase or balanced three-phase (delta-configuration) mains supply

 Channel A; using STL120, voltage probe or direct input

 Channel B, using i400s (included) or other compatible current clamp

 0.1 / 1 / 10 / 100 / 1000 mV/A, 10 mV/mA and 400 mV/A.

 Converts waveform information into a harmonics display (using FFT processing) which shows the relative amplitudes of the 1st up to the 33rd harmonic

 Voltage waveform(Ch.A), Current wavefrom (Ch.B) or Power (Ch.A x Ch.B), automatically generated.

 DC up to 33rd harmonic (for fundamental up to 60 Hz);

 DC up to 24th harmonic (for fundamental up to 400 Hz).

 Bargraph showing 1st up to 33rd harmonic and DC; amplitude displayed in % relative to fundamental

 Relative amplitude of individual harmonics;

 THD in %r or %f.

 0 ºC to 50 ºC

 -20 °C to +60 °C

 3,000 m

 232 x 115 x 50 mm

 1.2 kg

 3-years on main instrument, 1-year on accessories

 7 hrs using NiMH