Hioki 3801-50, Инструкция по эксплуатации

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4.5 Toggling the Decibel Display (dBm/ dBV)
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Power O
n
Opt
ions
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 down
the
SHIFT
key while turning the
function switch.
2. Press the
HOLD
key 8 times to dis-
play the Decibel Display setting
screen.
3. Press the
RANGE
key or the
DUAL
key to select the decibel display
setting.
4. Confirm the selection by pressing
the
Hz
key.
5. Hold down the
SHIFT
key to enter
the measurement screen.
Otherwise, turn the function switch
to OFF to finish setup.
dBm
(default)
/ dBV
1 SHIFT +
Power On
2
(8 times)
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