Figure 3-3 Mounting Dimensions For 04905 Series; Figure 3-4 Mounting Dimensions For 04905 Series With Junction Box Head - Honeywell 4905 Style Installation And Maintenance Manual

Installation
Cell
Cell
Constant
001
0.1
1
10
50
0.940"
(24mm) Dia
Cell Cell
constant constant
001 001
0.1 0.1
1 1
5 5
10
10 10
50
20 20
25 25
50 50
0.940" 0.940"
(24mm) Dia (24mm) Dia
NOTE: For existing users with conduit, a ¾" x ½" adapter bushing will be required to use existing conduit.

Figure 3-4 Mounting Dimensions for 04905 Series with Junction Box Head

8
"X"
See Table
mm
X" Approx.
5.4" 138
5.4"
138
5.4"
138
146
5.8"
6.9 175
1" NPT 1" NPT
1.5"
(38mm) Octagon

Figure 3-3 Mounting Dimensions for 04905 Series

"X" "X"
See Table See Table
X" Approx. X" Approx.
mm mm
5.4" 5.4" 138 138
5.4" 5.4"
138 138
138 138
5.4" 5.4"
114 114
4.5" 4.5"
5.8" 146
6.9" 5.8" 5.8" 146 146 175
152 152
6.0" 6.0"
175 175
6.9" 6.9"
175 175
6.9" 6.9"
1" NPT 1" NPT
1.5" 1.5"
(38mm) Octagon (38mm) Octagon
4905 Series Conductivity Cells – Installation and Maintenance
1.687" 1.687"
(42.8mm) (42.8mm)
5.5" 5.5"
(140mm) (140mm)
Fou Fou Four Point Terminal Four Point Terminal Four Point Terminal
Board for lead wire Board for lead wire Board for lead wire
connections. Each #6-32 connections. Each #6-32 connections. Each #6-32
screw terminal will screw terminal will screw terminal will
accomodate one accomodate one accomodate one
#12 or smaller AWG wire #12 or small #12 or smaller AWG wire
Cell cable is approx. 0.250" Cell cable is approx. 0.250"
(6.4 mm) O.D. max with 4 (6.4 mm) O.D. max with 4
conductors of #18 AWG wire. conductors of #18 AWG wire.
3" 3" 3" 3"
(76mm) (76mm) (76mm) (76mm)
¾" ¾"
female NPT for user's female NPT for user's female NPT for user's female NPT for user's
flexible electrical conduit flexible electrical conduit flexible electrical conduit flexible electrical conduit
connection. For insertion or connection. For insertion or connection. For insertion or connection. For insertion or
removal of cell, disconnect removal of cell, disconnect removal of cell, disconnect removal of cell, disconnect
conduit connections. conduit connections. conduit connections. conduit connections.
12/07