BENCH MODEL MULTIMETER
Relative Measurement
Except for frequency, duty , Clamp(AC) , all other measurements can employ relative measurement. Press
RELΔ
key to
enter relative measurement and the meter will record the initial value when pressing the key.
Displayed value = Actual value — Initial value
Press
RELΔ
again to exit relative measurement. Changes of measurement value may be found in relative measurement which
also can be used for the small resistance measurements, for example, when performing resistance measurement, connect the
red test lead and the black test lead in short, press the
REL
△
key to record the values of resistance (resistance of both the red
and black lines), and after that performing resistance measurement again the lead resistance will have been taken off from the
display value.
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