KPS MT50 Manuel D'instructions page 31

KPS-MT50 • Digital multimeter
This key is act with trigger. Press this key once, the maximum
value is holding (Will displays 'MAX' symbol in the LCD)and
press once again this key,
the minimum value on holding(Will displays 'MIN' symbol in
the LCD).
MAX/MIN
When press and holding this key for more than 2sec, the
meter will be return to the normal mode.
After pressing the key, A/D will keep working, and the display
value are always updated and kept the maximum or minimum
value.
Press the "REL" key, you can measure the relative value
and 'REL' sign will appears on the LCD display in the relative
mode.What is meant by relative value? Press the "REL" key,
the meter make the first measured value into a reference
value (You must be decide a reference value as the input
REL
signal.) , and the meter store the displayed reading as a
reference value.The relative measured value that displayed
in LCD is achieved by subtracting a reference value from the
present reading value.
This key acts
frequency mode is in operation, the meter will switch to duty
Hz /Duty
cycle measurement mode. Press this key again to switch to
frequency measurement mode also.
2.4 Terminales
Consulte la información acerca de los terminales en la Tabla 4.
Terminal
Return terminal for all measurements. (Receiving the black test
COM
lead or the "com" plug of the special multi-function socket)
Input for voltage, resistance,capacitor,frequency, diode and
VΩ
continuity measurements. (Receiving the red test lead).
Hz%
Vx - Vref=Vdisplay
with trigger.. Press "Hz/Duty "key when
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Description