2724 dryloc ph electrode – GF Signet 4632 Chlorine Dioxide Analyzer System User Manual
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463X Chlorine System Manual
CAUTION!
1. Use appropriate eye, face, hand, body and/or respiratory protection when using chemicals or solvents
.
2. Prior to installation or removal:
a.
Depressurize and vent system.
b. Drain below sensor level.
3. Con¿ rm chemical compatibility before use.
4. Do not alter product construction.
WARNING: 3-2724-00 (159 001 545) is the only recommended
electrode to be used in the Chlorine Analyzer System.
Removing the electrode from In-line installations
The use of this product assumes that operators are trained and are familiar with this type of device.
They should be knowledgeable of the potential risks associated with pressurized piping systems.
Operators MUST follow all necessary safety procedures.
In-line removal Instructions:
1.
Depressurize and vent the piping system.
2.
Drain the system to below sensor level.
3.
Wear safety goggles or face shield during removal.
Use all appropriate eye, face, hand, body and/or respiratory protection when working with chemicals or solvents.
4.
Place a Lockout tag on the pipe when the sensor is removed for maintenance to prevent accidental opening and
exposure to potentially hazardous chemicals.
Lubricate O-rings
with a non-petroleum
based, viscous lubricant
(grease) compatible with
the system.
2724 pH Electrode
Electrode Date Code
The electrode date code indicates the manufacturing date of the electrode. Electrodes should be put into service as
soon as possible and should not remain in the box for more than two years. Over time, the storage solution (found in
the "boot" covering the electrode tip) will evaporate or leak, allowing the delicate sensing tip and reference junction dry.
To rehydrate a dry electrode, soak it in pH 4 buffer for 24 to 48 hours. Electrodes more than 2 years old may still be
functional, but will take longer to rehydrate. Restoration may not be effective for severely dehydrated electrodes.
Second Digit = Year
5 = 2010
6 = 2011
7 = 2012
8 = 2013
9 = 2014
0 = 2015
1 = 2016
2 = 2017
3 = 2018
4 = 2019
K5
K5
First Digit = Month
N = January
M = February
L = March
K = April
J = May
H = June
G = July
F = August
E = September
D = October
C = November
B = December
Example: K5 = manufactured in April 2010
2724 DryLoc pH Electrode