GF Signet 2724-2726 pH_ORP Electrodes User Manual
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Signet 2724-2726 and 2734-2736 Series pH and ORP Electrodes
The retaining nuts of pH and ORP sensors are not designed
for prolonged contact with aggressive substances.
Strong acids, caustic substances and solvents or their
vapor may lead to failure of the retaining nut, ejection of the
sensor and loss of the process fl uid with possibly serious
consequences, such as damage to equipment and serious
personal injury. Retaining nuts that may have been in
contact with such substances, e.g. due to leakage or spilling,
must be replaced.
1. Use appropriate eye, face, hand, body and/or respiratory
protection when using chemicals or solvents.
2. Prior to installation or removal:
• Depressurize and vent system
• Drain below sensor level.
3. Confi rm chemical compatibility before use.
4. Do not exceed the max. temperature/pressure specifi cations.
5. Do not alter product construction.
If installing into a threaded connection:
6. Inspect threads to ensure integrity.
Do not install a sensor that has damaged threads.
7. Apply PTFE tape to the process connection threads in
accordance with industry practices.
8. HAND TIGHTEN
the sensor into the process connection.
DO NOT USE TOOLS.
Caution / Warning / 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.v
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.
DO NOT
FREEZE
Do Not Freeze
Products are temperature sensitive and may contain
freezable liquids. Freezing damage to pH, ORP, and
Chlorine electrodes voids product warranty.
Warranty Information
Safety Information
Chemical Compatibility
Product Registration
General Information
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).
• The use of this product assumes
operators are trained and familiar
with this type of device.
• Operators should be knowledgeable
of the potential risks associated with
pressurized piping systems.
• Operators MUST follow all
necessary safety procedures.