2
Signet
2820 Series Conductivity Sensor Instruction Manual
4. 2822 In-line Installation
5. 2823 In-Line Installation
Customer
supplied
pipe tee/
reducer
Sealant
1-1/4 turns past finger tight
Hole up
Mark hole position
Install behind
hole ONLY!
Customer
supplied
pipe tee/
reducer
3/4 in. NPT
Sealant
1
2
1-1/4 turns
past finger
tight
3/4 in. NPT
Customer supplied
coupling
Customer supplied
pipe
Sealant
Sealant
6. 2819/2820/2821 Submersible Installation
7. 2822 Submersible Installation
2
Standard
fitting kit
Optional
fitting kit
3/4 in.
NPT
1/2 in.
NPT
1
Customer
supplied pipe
Customer
supplied
coupling
Hand
tighten
only!
Standard
fitting kit
Optional
fitting kit
O-ring
Sealant
Sealant
Optional
submersion
fitting kit
#3-2820.390
1
2
1-1/4 turns
past finger
tight
3/4 in. NPT
Customer supplied
pipe
Customer supplied
coupling
Sealant
Sealant
8. 2823 Submersible Installation
Fill with
3 to 4 in.
of sealant
Attach 3/4 in. watertight pipe to the top of the sensor. Secure
the threaded connection to prevent any leakage. For additional
defense against possible accumulation of condensation at the
back seal area of the sensor, fi ll the lower 3-4 inches (75-100
mm) of conduit or extension pipe with a fl exible sealant such as
silicone.
