Max/Min; Relative Mode; Backlighting; Hold - Multimetrix DMM 240 Notice De Fonctionnement

3.13 MAX/MIN

When using the MAX/MIN function in autoranging mode, the multimeter
will "lock" into the range that is displayed on the LCD when MAX/MIN is
activated. If a MAX/MIN reading exceeds that range, "OL" will be
displayed. Select the adequate range before entering MAX/MIN mode.
1. Press the MAX/MIN key to activate the MAX/MIN measurement mode.
The "MAX" icon will appear. The multimeter will display and hold the
maximum measurement until another maximum value is reached.
2. Press the MAX/MIN key again to display the "MIN" icon. The
multimeter will display and hold the minimum measurement until
another minimum value is reached.
3. To exit MAX/MIN mode, press and hold the MAX/MIN key for 2 s.

3.14 Relative mode

Relative mode enables relative measurement results to be obtained in
relation to a stored reference value. The displayed value is the
difference between the stored reference value and the value measured.
Relative mode does not apply to the 4-20mA function.
1. Perform the measurement as described in the operating instructions.
2. Press the REL key to store displayed measurement. The "REL"
indicator is displayed.
3. The display will now indicate the difference between the stored
reference value and the value measured.
4. Press the REL key to exit relative mode.

3.15 Backlighting

Press the HOLD/ key down for >1 second to activate or disable
backlighting. Backlighting will automatically disable after 10 s.

3.16 HOLD

The hold function freezes the reading in the display. Press the HOLD
key briefly to activate or to disable the HOLD function.

3.17 PEAK HOLD

The Peak Hold function captures the peak AC or DC voltage or current.
The multimeter can capture negative or positive peaks as fast as 1 ms
in duration. Briefly press the PEAK key, "PEAK" and "MAX" will display.
The multimeter will update the dispay each time a higher positive peak
occurs. Press the PEAK key again, "MIN" will display. The multimeter
will update the dispay each time a lower negative peak occurs. Press
and hold the PEAK key for more than 1 s to exit PEAK Hold mode. Auto
Power Off feature will be disabled automatically in this mode.
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Chapter II
DMM240