Inrush Measurement - CPS AC750 Owner's Manual

4. OPERATING GUIDANCE
Note: If meter is in maximum/minimum value measurement state,
it can not switch to frequency, duty ratio measurement mode.
4.4 MAX/MIN MEASUREMENT CHOICE
1. Press "MAX/MIN" key to enter MAX mode, and always keep
2. After entering MAX or MIN mode, meter will automatically save
3. If the user presses "MAX/MIN" key more than 2 sec, meter will
Note:
a) When meter is in maximum/minimum value measurement
state, it is in manual measuring range mode.
b) When meter is in frequency, duty ratio measurement state, it
can not switch to maximum/ minimum value measurement mode.
4.5 FUNCTION SWITCH
1. In resistance mode, press FUNC key and meter will switch
2. In voltage and current mode, press FUNC key to switch
4.6 REL/INRUSH MEASUREMENT
1. REL/INRUSH key is relative value measurement key. Pressing
2. The relative value measurement can only be performed in
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AC750RevA_Manual_091216.indd 18
measurement maximum value; press "MAX/MIN" key again, to
enter minimum value measurement state; press "MAX/MIN"
key for the third time and the meter will display the difference of
maximum and minimum value; press "MAX/MIN" key to repeat
the above operations by recycling.
the measured maximum or minimum value.
restore normal measuring range.
among resistance, diode and continuity detection by recycling.
between AC and DC.
this key will enter relative value measurement mode. The
current display value can be stored in the memory as reference
value. When the user measures later, the display value is
the difference for input value minus reference value. ie.
REL (current reading)= Input value - Reference value.
manual mode.
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