Dimensions – GF Signet 2819-2823 Conductivity-Resistivity Electrodes User Manual
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Signet
2818-2823 Series Conductivity Sensor Instruction Manual
Warning / Caution / Danger
Indicates a potential hazard. Failure to follow all warnings
may lead to equipment damage, injury, or death
Personal Protective Equipment (PPE)
Always utilize the most appropriate PPE during
installation and service of Signet products.
Pressurized System Warning
Sensor may be under pressure, take caution to vent
system prior to installation or removal. Failure to do so
may result in equipment damage and/or serious injury.
Hand Tighten Only
Overtightening may permanently damage product
threads and lead to failure of the retaining nut.
Do Not Use Tools
Use of tool(s) may damage product beyond repair and
potentially void product warranty.
Note / Technical Notes
Highlights additional information or detailed procedure.
Warranty Information
Safety Information
Product Registration
General Information and Dimensions
Thank you for purchasing the Signet line of Georg Fischer
measurement products.
If you would like to register your product(s), you can now
register online in one of the following ways:
• Visit our website www.gfsignet.com and
click
on
Product Registration Form
•
• Scan the QR Code on the left
Refer to your local Georg Fischer Sales offi ce for the most
current warranty statement.
All warranty and non-warranty repairs being returned must
include a fully completed Service Form and goods must be
returned to your local GF Sales offi ce or distributor.
Product returned without a Service Form may not be
warranty replaced or repaired.
Signet products with limited shelf-life (e.g. pH, ORP, chlorine
electrodes, calibration solutions; e.g. pH buffers, turbidity
standards or other solutions) are warranted out of box but not
warranted against any damage, due to process or application
failures (e.g. high temperature, chemical poisoning, dry-out) or
mishandling (e.g. broken glass, damaged membrane, freezing
and/or extreme temperatures).
1. Do not remove from pressurized lines.
2. Do not exceed max. temperature/pressure specifi cations.
3. Wear safety goggles or fa shield during installation/service.
4. Do not alter product construction.
5. Disconnect instrument power before wiring this sensor.
6. Failure to follow safety instructions may result in
severe personal injury!
Dimensions
T1 = 50 mm (2.0 in.)
T2 = 64 mm (2.5 in.)
13 mm
(0.5 in.)
152 mm
(6.0 in.)
126 mm
(5.0 in.)
Sanitary
Note
Tri-clamp is available for
2819, 2820, 2821 only.
T1 or S1 is for 1 to 1½ in.
tees or fl anges.
T2 or S2 is for 2 in. tees
or fl anges.
203 mm
(8.0 in.)
4.6 m (15 ft)
cable (standard)
¾ in. NPT
Reversible
fitting assy
for submersion
mounting
89 mm
(3.5 in.)
19 mm
(0.75 in.)
76.2 mm
(3.0 in.)
2823
147 mm
(5.8 in.)
86 mm
(3.4 in.)
4.6 m (15 ft.)
cable (std.)
Optional 316 SS
submersion fitting
kit #3-2820.390
¾ in. NPT
19 mm
(0.75 in.)
¾ in. NPT
58.4 mm
(2.3 in.)
2822
152 mm
(6 in.)
107 mm
(4.2 in.)
¾ in. NPT
4.6 m (15 ft)
cable (std)
12.7 mm
(0.5 in.)
2821-x
sensor tip
(nosepiece)
2820-x
sensor tip
(nosepiece)
20.3 mm
(0.8 in.)
7.6 mm
(0.3 in.)
49.5 mm
(1.95 in.)
2819, 2820, 2821
32.39 mm
(1.28 in.)
12.7 mm
(0.50 in.)
73.66 mm
(2.9 in.)
41.91 mm
(1.65 in.)
2818