Rel Function; Hold Function; Max. / Min. / Avg. Function - VOLTCRAFT VC-890 Bedienungsanleitung

13. REL FUNCTION

The REL function allows a reference measurement to be made to avoid possible line losses such as
those occurring during resistance measurements. The currently displayed value is set to zero. A new
reference value has been set. The base value (Rel difference) is displayed next to the delta symbol
This measuring function is activated by pressing the REL/PC (Log/◄) button (10c).
display. The automatic measuring range function is deactivated.
To switch off this function, press the REL/PC (Log/◄) button again or change the measuring function.
The REL function is not active in the measuring ranges temperature, continuity
test, diode test, frequency, and in the low-pass filter voltage measurement.

14. HOLD FUNCTION

The HOLD function freezes the currently displayed measured value so that it can be read out or
logged.
When checking live conductors, ensure that this function is deactivated at the
start of the test. Otherwise, a false reading will result!
To turn on the hold function, press the H/LIGHT (+/COMP) button (10a); an acoustic signal confirms
this action and appears on the display.
To turn off the HOLD function, press the H/LIGHT (+/COMP) button again or change the measuring
function.

15. MAX. / MIN. / AVG. FUNCTION

The MAX/MIN function allows the recording and display of the maximum and minimum values during a
measurement. After activation of the MAX/MIN function, the maximum or minimum value will be retained,
as required. The current measurement can still be seen in the upper area of the display (below the date).
The MAX function is switched on by pressing the MAX/MIN (View/►) button (10b). The maximum value
will be continuously retained in the main display. The symbol
Pressing the button again switches to the MIN function. The minimum value will be continuously
retained in the main display. This value is identified by the symbol
Pressing the button again switches to the AVG function. The average value will be continuously
retained in the main display. This value is identified by the symbol
appears in the display.
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appears in the
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