Chapter 5 Setting Before Measurement; Setting Of Unit - Iwatsu SY-8218 Instruction Manual

Chapter 5 Setting Before Measurement

■

5.1 Setting of Unit

● It sets the units of a measurement value and a sample constant.
➀ Press to display Utilities screen (see Fig.5-1).
➁ Move the edition cursor to the measurement value whose unit is to be
changed or List Box of the sample constant and press
➂ Popup List opens. Move the edition cursor to the Selectable unit and press
to determine it.
Table 5-1 explains each symbol and shows units to be selected.
➃ Press or

If the other item is to be changed, Utilities screen need not be closed.
[Explanatory note] Bold: Factory settings
Symbol
(description)
Ｌｅ
(Effective length of
magnetic path)
Ａｅ
(Effective net core
area)
Ｖｅ
(Effective volume)
Ｗｅ
(Net volume)
to close Utilities screen.
Symbol
Selectable unit
(description)
mm
Ｆｒｅｑ．
cm
(Measurement
frequency)
m
μm ２
mm ２
(Magnetic flux
cm ２
density)
m ２
mm ３
３
cm
(Core loss)
m ３
g
kg
(Core loss per
volume)
.
Table 5-1 Setting of units
Selectable unit
Hz
kHz
MHz
mT
Ｂ
T
mW
Ｐｃ
W
W/m ３
Ｐｃｖ
kW/m ３
mW/cm
25
B-H ANALYZER SY-8218 / SY-8219
Unit
Information
Fig.5-1 Utilities screen
Symbol
(description)
Ｐｃｍ
(Core loss per mass)
Ｌ
(Inductance)
Ｉ ｍ
１
(Exciting current)
Ｖ ｍ
２
(Induced voltage)
３
Print
Selectable unit
W/kg
W/g
mW/g
μH
mH
H
mA
A
mV
V