Signet 2820 Series Conductivity Sensor Instruction Manual
1. Wiring
2. Recommended Position
3. 2819/2820/2821 In-line Installation
SAFETY INSTRUCTIONS FOR IN-LINE ELECTRODE INSTALLATION
1.
Do not remove from pressurized lines.
2.
Do not exceed maximum temperature/pressure specifi cations.
3.
Wear safety goggles or face shield during installation/service.
4.
Do not alter product construction.
5.
Disconnect instrument power before wiring this sensor.
Failure to follow safety instructions may result in severe personal injury!
Customer
supplied
pipe tee/
reducer
Standard
fitting kit
Hole up
Mark hole
position
3/4 in. NPT
Hand tighten only!
Optional
fitting kit
Hole up
Mark hole
position
Customer
supplied
pipe tee/
reducer
1/2 in. NPT
Hand tighten only!
O-ring
O-ring
Sealant
Sealant
Signet 5800CR
• Use three conductor shielded cable for cable extensions up to 30 m (100 ft) max.
• Shield must be maintained through cable splice.
• Disable power to instrument before connecting this sensor.
RED
WHITE
BLACK
SILVER (SHLD)
Shld
Signal IN
T
e
mp. IN
Iso. Gnd
CH 2
CH 1
RED
SILVER (SHLD)
BLACK
SILVER (SHLD)
BLACK
C
NO
Tx GND Rx
CH2
S2 T2
S1 T1 SG
C
NO
R+
R-
RLY3
RLY4
SERIAL
ANL2
CH1
1 2 3 4 5 6 7 8 9 10 11 12 13 14
WHITE
RED
WHITE
Signet 9050CR
In-line
2821-1
Use caution to avoid air bubble
or sediment trapping inside the
electrode cavity.
Submersible
OR
*3-2820.090*
3-2820.090-1 Rev.
K
11/04 English
English
Warning!
