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1 PREPARATION
Checking the Code Number
AC210 Series 2-Electrode Carbon Cells
A
C
2
1
X
X /
X
X
X
n I
s
e
t r
o i
n
C
e
s l l
G
1
. n i
B (
S
P
p
a
a r
e l l
t ) l
r h
a e
d
1
3 /
1
. n i
N
P
T
t
r h
a e
d
1
4 /
F
o l
w
T -
h
o r
u
g
h
C
e
s l l
R
p
1
/
. n i
B (
S
P
p
a
a r
e l l
t ) l
r h
a e
d
2
1 /
2
1
/
. n i
N
P
T
t
r h
a e
d
2
2 /
2
D
p i
I (
m
m
e
s r
o i
) n
a
n
d
S
u
b
m
e
s r
b i
e l
C
e
s l l
S
u
b
m
e
s r
b i
e l
C
e
, l l
R
e
q
r i u
s e
d
p i
h
o
d l
e
f r
r o
m i
m
e
s r
o i
n
3
0 /
P
l o
p y
o r
y p
e l
n
e
d
, p i
e l
n
g
h t
1
m
3 (
3 .
) t f
w
h t i
t i f
e t
d
A
C
2
1
3
0 /
c
l l e
3
1 /
P
l o
p y
o r
y p
e l
n
e
d
, p i
e l
n
g
h t
2
m
6 (
6 .
) t f
w
h t i
t i f
e t
d
A
C
2
1
3
0 /
c
l l e
3
2 /
C
l l e
C
o
n
s
a t
t n
K
0
1 .
0
3
1
0 .
0
4
T
e
m
p
e
a r
u t
e r
C
o
m
p
e
n
s
t a
r o
P
T
1
0
0
1
C
a
b
e l
C
o
n
n
e
t c
o i
n
M
e
h t
o
d
i F
e x
d
C
a
b
e l
1
T
r e
m
n i
l a
H
a e
d
2
D
t e
c a
h
a
b
e l
C
o
n
n
e
t c
r o
3
C
a
b
e l
L
e
n
g
h t
N
o
n
e
1
m
3 (
3 .
) t f
2
m
6 (
6 .
) t f
5
m
1 (
6
) t f
1
0
m
3 (
3
) t f
1
5
m
4 (
9
) t f
2
0
m
6 (
6
) t f
O
h t
r e
e l
n
g
h t
–
c
o
n
u s
f t l
c a
o t
y r
L
a
n
g
u
a
g
e
(
M
a
n
u
a
) l
E
n
i l g
h s
AC220 Series 2-Electrode Stainless Steel Cells
A
C
2
2
1
X /
X
X
X
n I
s
e
t r
o i
n
C
e
s l l
G
3
/
. n i
B (
S
P
p
a
a r
e l l
t ) l
r h
a e
d
1
1 /
4
3
/
. n i
N
P
T
t
r h
a e
d
1
2 /
4
C
l l e
C
o
n
s
a t
t n
K
0
0 .
1
1
0
1 .
0
3
T
e
m
p
e
a r
u t
e r
C
o
m
p
e
n
s
t a
r o
P
T
1
0
0
1
C
a
b
e l
C
o
n
n
e
t c
o i
n
M
e
h t
o
d
i F
e x
d
C
a
b
e l
1
T
r e
m
n i
l a
H
a e
d
2
D
t e
c a
h
a
b
e l
C
o
n
n
e
t c
r o
3
C
a
b
e l
L
e
n
g
h t
N
o
n
e
1
m
3 (
3 .
) t f
2
m
6 (
6 .
) t f
5
m
1 (
6
) t f
1
0
m
3 (
3
) t f
1
5
m
4 (
9
) t f
2
0
m
6 (
6
) t f
O
h t
r e
e l
n
g
h t
–
c
o
n
u s
f t l
c a
o t
y r
L
a
n
g
u
a
g
e
(
M
a
n
u
a
) l
E
n
i l g
h s
AC200 Replacement/Extension Cables
A
C
2
0
0
X
X
A
C
2
0
0
C
l l e
E
x
e t
n
s
o i
n
C
a
b
e l
F
r o
T
r e
m
n i
l a
H
a e
d
V
e
s r
o i
s n
A
C
x 2
/ x
x x
2 x
0
1
F
r o
D
t e
c a
h
a
b
e l
C
o
n
n
e
t c
r o
V
e
s r
o i
s n
A
C
x 2
/ x
x x
3 x
0
0
C
a
b
e l
L
e
n
g
h t
1
m
3 (
3 .
) t f
2
m
6 (
6 .
) t f
5
m
1 (
6
) t f
1
0
m
3 (
3
) t f
1
5
m
4 (
9
) t f
2
0
m
6 (
6
) t f
O
h t
r e
e l
n
g
h t
–
c
o
n
u s
f t l
c a
o t
y r
F
r o
o
p
e
a r
o i t
n
f o
A
C
2
2
1
T
r e
m
n i
l a
H
a e
d
e v
s r
o i
n
o t
2
0
º 0
, C
u
e s
h
g i
- h
e t
m
p
e
a r
u t
e r
n i
e t
c r
o
n
n
c e
n i t
g
a c
b
e l
4
T
B
3
0
0
4
0 -
0
0
. 8
O
d r
r e
q
u
a
t n
y t i
y b
o f
o
. t
Cleaning
Before Installing the conductivity cell, clean the electrodes, – see Section 6.
2 SITING
Caution. Ensure the integral cable (where applicable) does not touch hot or
abrasive objects.
X
X
Note. Allow sufficient clearance for easy removal of cell for cleaning –
refer to Section 3 for overall dimensions of cells.
Pipe
Air
Screw-in Cell
Sample
Cell Always
Fully Immersed
Insertion Cell Orientation
0
1
2
3
4
5
6
9
1
Upwards Flow
X
X
Insertion Cell Orientation in Flow Chamber
0
1
2
3
4
5
6
9
Upwards Flow
1
AC212 Flow-through Cell Orientation
X
X
8
C
l l e
T
y
p
e
M
a
. x
T
e
m
p
e
a r
u t
e r
M
a
8
A
C
2
1
1
1
0
0
C º
2 (
1
º 2
) F
7
B
r a
1
A
C
2
1
2
1
0
0
C º
2 (
1
º 2
) F
7
B
r a
2
A
C
2
1
3
0 /
8
0
C º
1 (
7
º 6
) F
3
4
A
C
2
1
3
1 /
&
2
9
0
C º
1 (
9
º 4
) F
5
1
1
0
C º
2 (
3
º 0
) F
2
0
B
A
C
2
2
1
6
9
3 OVERALL DIMENSIONS
Dimensions in mm (in.)
AC211
AC221
Ø25 (0.98)
Ø28 (1.1)
Z
Upwards Flow
Y
Fixed Cable
Option
A
C
2
1
1
K
=
1
0 .
W
4
X
4
7
1 (
8 .
) 5
Y
Ø
2
6
4 .
1 (
0 .
) 4
Flow Chamber (AC220 Cells only)
Z
1
. n i
B
S
P
Dimensions in mm (in.)
Ø6.2
(0.24)
Ø40
(1.57)
44.5
(1.75)
Dimensions in mm (in.)
1in. BSP or
NPT Thread
Ø26.4
(1.04)
A
c
d i
A /
k l
i l a
x
P
e r
s s
u
e r
Ø33.4
C
o
n
c
e
n
r t
t a
o i
n
(1.31)
A
1 (
0
0
p
) i s
A
1 (
0
0
p
) i s
5
%
A
c
d i
8
%
A
k l
i l a
N
A /
N
A /
AC213/0 Submersible or
r a
A
2 (
9
0
p
) i s
N
A /
Immersion* Cell
*Dip (immersion) tube supplied by
end-user
AC213 Submersible and Immersion Cell Dimensions
Ø60
W
W
(2.26)
74 (2.91)
Ø28 (1.1)
105.5
79
(4.13)
(3.11)
57.5
(2.26)
Z
Z
X
X
X
Y
Y
Terminal Head
Detachable Connector
Option
Option
C
a
b r
o
n
C
e
s l l
A
C
2
2
1
S
a t
n i
e l
s s
S
e t
l e
C
e
s l l
K
=
0
1 .
K
=
0
1 .
K
=
0
0 .
1
2
5 .
1 (
6 .
) 7
3
3
(
. 1
) 3
9
1
3 (
5 .
) 8
4
7
1 (
8 .
) 5
9
1
3 (
5 .
) 8
Ø
2
6
4 .
1 (
0 .
) 4
Ø
2
0
0 (
7 .
) 9
Ø
1
6
0 (
6 .
) 3
r o
N
P
T
T
r h
a e
d
3
/
. n i
B
S
P
r o
N
P
T
T
r h
a e
d
4
AC211 and AC221 Cells
57
81
(2.24)
(3.2)
124
(4.9)
1
/
in. BSP
2
Parallel or NPT
AC212 Carbon Flow-through Cells
100
(3.93)
Ø32
(1.26)
1022 (40.24)/
2022 (79.6)
103 (4.05) For K=0,1
138 (5.43) For K=1,0
AC213/1 or AC213/2
Immersion Cells
Ø26.4 (1.04)
Ø46 (1.81)
4 INSTALLATION
Screw cell
directly into
2
pipeline or
suitable bush
Caution. Overtightening may damage
the cell body.
1
NPT versions:
Note. For BSP process connections, a
Apply PTFE tape
parallel thread must be used.
AC211 and AC221 Insertion Cells
NPT versions:
1
Apply PTFE tape to the pipe then
screw the pipe into the cell
Secure the cell to any
2
adjacent flat surface
using suitable bolts
Hole Size
Ø6.2mm
(0.24 in.)
AC212 Flow-through Cells
Slide bracket to
1
desired position
Adjustable
2
Mounting
Fix over
Bracket
edge of tank
Minimum Fluid Level
AC213/1 or 2
AC213/0
AC213 Submersible and Immersion Cells
Caution. After cleaning and installing the conductivity cell, ensure that it remains
filled with liquid and is not allowed to dry out. Ensure that the electrode bore
remains fully immersed at minimum fluid levels.
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