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Inputs and Outputs Wiring
January 2009 UDA2182 Universal Dual Analyzer Product Manual 123
ORP
15
14
13
12
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10
9
8
7
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5
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2
1
Signal
Name
Wire
Color
Reference
Guard
Glass (or ORP)
Black or Orange
Shield
Red or Clear (center conductor of coax)
Some cables have connectors on the leads.
Cut off the connectors, skin and tin the leads
and then wire to the screw terminals on the boards
Cable shield (Yellow)
to chassis ground screw
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Signal
Name
Wire
Color
Reference
Guard
Glass (or ORP)
Black or Orange
Shield
Red or Clear (center conductor of coax)
Some cables have connectors on the leads.
Cut off the connectors, skin and tin the leads
and then wire to the screw terminals on the boards
Cable shield (Yellow)
to chassis ground screw
Figure 7-6 Terminal Designations for ORP
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Signal
Name
Wire
Color
Reference
Guard
Glass (or ORP)
Orange
Black pigtail of Coax
Center conductor of Coax
Cable shield (Violet)
to chassis ground screw
Some cables have connectors on the leads.
Cut off the connectors, skin and tin the leads
and then wire to the screw terminals on the boards
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Signal
Name
Wire
Color
Reference
Guard
Glass (or ORP)
Orange
Black pigtail of Coax
Center conductor of Coax
Cable shield (Violet)
to chassis ground screw
Cable shield (Violet)
to chassis ground screw
Some cables have connectors on the leads.
Cut off the connectors, skin and tin the leads
and then wire to the screw terminals on the boards
Figure 7-7 Terminal Designations for Direct pH/ORP with
Quick Disconnect Option