Quick Start; Warranty Information; Product Registration; Safety Information - GF Signet 2551 Operating Instructions Manual

Warranty Information

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).

Product Registration

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.
Under Service and Support click on
Product Registration Form
• If this is a pdf manual (digital copy),

Chemical Compatibility

The retaining nuts of Magmeters 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.
Dimensions
Pipe Range:
1/2 to 4 in. -X0 = 58 mm (2.3 in.)
5 to 8 in. -X1 = 91 mm (3.6 in.)
10 to 36 in. -X2 = 167 mm (6.6 in.)
X = Sensor Body P, T, or V
2 2551 Blind Magmeter
click here
94 mm
(3.7 in.)
79.25 mm
(3.12 in.)
-X0
-X1
-X2

Safety Information

Depressurize and vent system prior to installation or removal.
Confi rm chemical compatibility before use.
Do not exceed maximum temperature/pressure specifi cations.
Wear safety goggles or face shield during installation/service.
Do not alter product construction.
Disconnect power before attempting any service or wiring.
Caution / Warning / Danger
Indicates a potential hazard. Failure to follow all warnings
may lead to equipment damage, injury, or death
Electrostatic Discharge (ESD) / Electrocution Danger
Alerts user to risk of potential damage to product by ESD,
and/or risk of potential of injury or death via electrocution.
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.
Operating Temperature/Pressure
(psi) (bar)
180 12.4
170 11.7
160 11.0
150 10.3
140 9.7
130 9.0
120 8.3
110 7.6
100 6.9
90 6.2
80 5.5
70 4.8
60 4.1
50 3.4
40 2.8
30 2.1
20 1.4
10 .7
0
°C -20 0 20
°F -4 32 68
40 60 80 100 120
104 140 176 212 248