Hioki 3801-50 - Toggling the Decibel Display (Dbm; Dbv)

4.5 Toggling the Decibel Display (dBm/ dBV)
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Power On Options
While measuring voltage, pressing the DUAL key twice
displays the measured value converted into decibels in
the sub display. The procedure for setting this display
method is described below.
4.5 Toggling the Decibel Display
(dBm/ dBV)
dBm During voltage measurement, converts into decibels
the ratio of power versus power of 1 mW for the refer-
ence resistance.
dBV During voltage measurement, converts into decibels
the ratio of voltage versus the reference voltage of 1 V.
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1. In order to display the Power On
Option setting screen, hold dow
n
the SHIFT key while turning th
e
function switch.
2. Press the
HOLD key 8 times to di
s-
play the Decibel Display settin
g
screen.
3. Press the
RANGE key or the DUA
L
key to select the decibel displa
y
setting.
4. Confirm the selection by pressin
g
the Hz key.
5. Hold down the
SHIFT key to ent
er
the measurement screen.
Otherwise, turn the function switc
h
to OFF to finish setup.
dBm (default)
/ dBV
1
SHIFT +
Power On
2
(8 times)
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