koban KMOS-01 Mode D'emploi page 216

5-3.Making dB Measurements
The Meter is capable of displaying voltage as a dB value, either relative to 1 milliwatt (dBm),
a reference voltage of 1 volt (dBV) or a user-selectable reference value.
1.Set the function switch to the green VAC
position.
2.press the softkey labeled Menu. Move the
menu selector to the menu item labeled
dBm. Press the softkey dBm
3.Insert the black test lead banana plug into
the negative COM jack. Insert red test lead
banana plug into the positive V jack.
4.Read the voltage in the main display and the dBm in the Secondary display
5.To select another reference value, press the softkey labeled Ref to display a message box
with the current reference value. Pressing
references: 4,8,16,25,32,50,75,600 and 1000. Set the reference by pressing the softkey labeled
OK.
5-4.Low Pass Filter
The Meter is equipped with an ac low pass
filter. When measuring ac voltage, press the
soft key labeled Menu to open the function
menu, and move the menu selector to the LO
item. Next, press the softkey labeled LO to
toggle the low pass filter mode .
or , scrolls through the nine predefined
True RMS Multimeter
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