EC
500-en-G
B
_v2.7 12/16
12
C
lea
n
i
ng
R
ec
o
mme
nd
ati
on
s
When clean
i
ng the probe, take care not to scratch or damage the sens
i
ng surface or the plat
i
n
i
zed
electrode surfaces.
C
on
t
ami
n
a
n
t
C
lea
n
i
n
g
S
o
l
u
ti
on
I
n
str
u
cti
on
s
Water soluble substances
D
e
i
on
i
zed water
S
oak or scrub w
i
th a soft brush.
Recond
i
t
i
on
i
n 4 or 7 buffer for
1 hour.
Grease
&
O
i
l Warm water and household
detergent
S
oak or scrub w
i
th a soft brush,
max
i
mum of 10 m
i
nutes. R
i
nse
thoroughly w
i
th
D
I water,
recond
i
t
i
on
i
n 4 or 7 buffer for 1
hour.
Heavy grease
&
O
i
l
A
lcohol Max
i
mum of 5 m
i
nute soak,
scrub w
i
th a soft brush. R
i
nse
thoroughly w
i
th
D
I water,
recond
i
t
i
on
i
n 4 or 7 buffer for 1
hour.
L
i
me and hydrox
i
de coat
i
ngs 10% acet
i
c ac
i
d
S
oak unt
i
l coat
i
ng d
i
ssolved,
max
i
mum of 5 m
i
nutes. . R
i
nse
thoroughly w
i
th
D
I water,
recond
i
t
i
on
i
n 4 or 7 buffer for 1
hour.
P
lease
N
o
te
:
S
i
nce the
EC
500 does not have a ref
i
llable pH reference electrolyte chamber,
i
t
i
s
i
mportant not to soak the electrode
i
n the above solut
i
ons for more than the recommended t
i
mes. To
do so may cause a reference potent
i
al sh
i
ft, wh
i
ch w
i
ll cause degradat
i
on
i
n performance or fa
i
lure.
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