Shimadzu ATX124 Specifications Page 20

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20
Static Remover (Ionizer)
S
himadzu's p
r
o
prietary 2-way ionizer
f
or
anal
y
sts t
r
oubled b
y
static char
g
in
g
of samples
or container
s
O
n
e
-
touch
attach
m
e
nt
n
n
a
n
d
r
e
m
o
v
al
adds
e
v
en
m
o
r
e
co
nv
e
n
ie
e
n
c
e
e
Special 2-Way Ionizer for Electronic Balances
STABLO
®
-EX
Due to static electricity...
F
eatu
r
e
Displa
y
f
luctuates o
r
dri
f
ts over a lon
g
time
.
1
0
0
.
0
0
0
0
g
g
g
g
g
g
g
g
g
g
99
.
9999
g
100
.
0000
g
1
00.0001
g
100.0002
g
100
.
0003g
D
i
s
p
l
a
y
Elapsed
Ti
m
e
Poor
repeatability
in
Poor repeatability in
wei
g
hed result
s
1
0
0.
0
00
0
g
g
g
g
g
g
g
g
g
g
g
g
g
g
g
100
.
000
1
g
1
00
.
000
5g
1
99.9992
g
99.9998
g
100
.
0003
g
Dis
pla
y
Ela
p
sed T
i
m
e
1s
t2
nd
3
r
d4
th
4
4
5t
h
Measurement
error
Measurement error
1
0
0
00g
0g
10
0
.0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
0023g
00
0023g
100
.
0023
g
Ion Balance
AC Method
<
Stat
i
c
R
e
m
o
v
al
P
r
o
cess
>
Electrostatic removal an
g
l
e
DC Meth
o
d
Th
e
A
C
M
et
h
od
In this method, alternatin
g
volta
g
e is applied to a dischar
g
e needle, and
e
quivalent amounts o
f
positive and negative ions are released
f
rom the same electrode
.
Th
e
D
C
M
et
h
od
In this method, DC voltages, positive and negative respectively
,
are
y
y
a
pplied to two electrodes, which then release the correspondin
g
ions. The electrostatic
r
emoval an
g
le is limited i
f
the electrodes are separated. Also, the ion balance is lost i
f
a
d
ischar
g
e needle becomes worn
.
I
f
samples or containers are prone to static char
g
in
g
, static electricit
y
can cause
measurement instability
, particularly in analytical balances and similar
y
y
i
n
st
r
u
m
e
n
ts.
With the Shimadzu ST
ABLO-EX ionize
T
T
r,
irradiation with ions
g
enerated b
y
an A
C
corona discharge, which provides excellent ion balance, removes static electricity
,
y
y
p
rovi
d
in
g
re
l
ia
bl
e, sta
bl
e measurements
.
+
Electro
d
e
-
Electro
d
e
Incapable
of
neutralizatio
Incapable of neutralizatio
n
n
(remains negatively charged
)
Sampl
Sampl
Sampl
Sampl
e
e
e
e
S
Samp
Samp
p
l
le
le
Inversely
charge
Inversely charge
d
d
(positive inverse static charging
)
E
lectrod
e
Th
e positive/negative c
h
arges cance
l
eac
h
ot
h
er out
,
and the static electricit
y
is removed from the sample
.
5
I
ons are
g
enerated wit
h
a
n
e
x
celle
n
t
i
o
n
bala
n
ce.
2
A
C
co
r
o
n
a
d
ischar
ge
I
on irradiatio
n
3
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
Negatively charged sampl
e
1
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
−−
O
nl
y
oppositel
y
char
g
e
d
ions are attracted
.
4
This is the balance o
f
positive and negative ions provided by
t
h
e ionize
r
.
If
the ion balance is
p
o
o
r,
t
h
e
i
o
niz
e
r
ca
nn
ot
n
eut
r
a
liz
e
t
h
e
char
g
e, and inverse char
g
in
g
can occ
u
r
.
AC Method with Excellent Ion Polarity Balance
Static Removal by Ion Irradiation
Secure static removal
Air blower switched ON/OFF
The excellent ion polarity balance achieved by the AC method ensures
• No inverse charging
• Wide angle static removal
• High performance maintained over a long period of use
Operation can be optimized for solid or powdered samples.
Space-saving design
Compact main unit requires minimal space. Holder height and angle
are adjustable.
For pow
owd
er
er
ed s
s
e
ampl
mpl
am
es,
s
fan can be
be t
ur
ned
ned
OF
F
F
F.
ni
As a
As a
a
han
han
an
d
dhel
l
d
d un
i
t
t
Qu
Quic
uic
c
kly
kly
disc
disc
harg
harg
harg
e
e
e
co
con
nt
ain
ine
r o
r o
r or
bul
bul
k
k
sa
samp
mp
les
es
es
with
with
fan
fan
ON
ON
ON
.
.
Examples of
Applications
I
f
t
h
e i
i
on
n b
a
ala
an
c
c
c
e
is
p
o
oor
r
r
...
STABLO-EX | Static Remover (Ionizer)
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