Fluke 125
Users Manual
2-4
Making Measurements
The reading area displays the numeric readings of the
chosen measurements on the waveform that is applied to
the input jack.
Connecting the Inputs
Voltage measurements
See figure 2-3. For proper grounding connect the short
ground leads
d
to the same ground potential. You can
also use test lead
c
for grounding. See also Using
Proper Grounding in chapter 9.
Ohm (Ω), continuity, diode, and capacitance
measurements
See figure 2-4. Use the red shielded test lead from input A
and the black unshielded ground lead from COM
(common).
Current measurements
See figure 2-5. Select the probe setting that matches the
used current clamp and its setting (e.g. 1 mV/A), see
Chapter 1, Measurement Probes and Settings.
Temperature measurements
See figure 2-6. Use a 1 mV/°C temperature transmitter
(not available in all countries) to get the correct
temperature reading.
Power measurements
See figure 2-7. Select correct probe settings for voltage
measurement on input A, and current measurement on
input B.
1
2
2
Figure 2-3. Volts Measurement Setup