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TABLE IV
Leadwire Length
TABLE V
Valve/Cell Material
4909 Stainless Steel (SS) Valve
Assembly
4908 PES Replacement Cell for
4909 SS Valve Assembly
4909 CPVC Valve Assembly
4908 PES Replacement Cell for
CPVC Valve Assembly
TABLE VI
Special Mounting Options - select one option per unit
None
SS support tube for 4909 SS Valve
assemblies only. Use Table V
Option = 02
4908 replacement cells for 4909 SS
Valve Assembly containing SS Support
tube. Use Table V Option = 02
Special insertion lengths for new/
replacement cells for 4909 SS
Valve Assemblies. Only available
for Table V Option = 02
Extended Length CPVC Support tube.
Only available for Table V Option = 03
7/99
4909 CPVC Conductivity Cell Insertion/Removal Assembly– Operations Manual
Specifications and Model Selection Guide
'7 ft. Leadwire
20 ft. Leadwire
Junction Head (Aluminum)
Material
Includes SS Valve assembly and
Standard insertion cell
Standard insertion cell only
Includes CPVC assembly and
standard CPVC Support tube
(15 3/8") and cell
Cell only
Uses special insertion cell to
increase standard insertion
cell depth by 4.4"
Uses special insertion cell to
increase standard insertion
cell depth by 8.8"
(Note 4)
Uses special insertion cell to
increase standard insertion
cell depth by 13.2"
(Note 4)
Uses special insertion cell to
decrease standard insertion
cell depth by 4.4"
Supplies special CPVC
support tube (21 3/8") to
increase cell insertion depth
by 6.0" in a new CPVC Valve
Assembly. Note: Allow
additional 6.0" for cell removal
049
Selection
09 08
X7
20
X1
02
c
02
c
03
d
03
d
000
930
e
930
e
910
h
h
920
925
940
h
h
950
j
9
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