SensoLyt
SensoLyt
®
®
MPP-A
MPP-A
Operating manual
ba75427defs01 04/2004
pH combination electrode
5
Application SensoLyt® MPP-A
Application
Measurements in normally loaded surface water and waste wate r.
Installation
Note
Before installing the electrode in an armature, lubricate the O ring of the armature with the grease provided.
Calibrating, measuring
Note
See operating manual of the pH meter.
Note
Take off the watering cap when you want to calibrate or measure.
Identifying the electrode
A series number is impressed on the pH electrode. Have this number ready
when telephoning the WTW service department for queries.
The series number contains the following information:
Series number The number is impressed on the closing head.
1 Year of production 20... (example: 2004)
2 Calendar week of production (CW 12)
3 Consecutive number (0818)
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SensoLyt® MPP-A Cleaning
Cleaning
Contamination Cleaning
Buffer solutions
Gross contamination at the
diaphragm
Contamination at the
membrane
Fats, oils, protein-containing
coatings and similar
substances
Brush off carefully using a soft toothbr ush
under running water
Rinse the electrode wit h water, then wipe it
with a moist paper towel (do not rub)
Remove with household washing-up liquid
Accessories
Technical buffers Model Order no.
pH 4.01 (1 liter) TEP 4 108 700
pH 7.00 (1 liter) TEP 7 108 702
pH 10.01 (1 liter) TEP 10 Trace* 108 703
* in conjunction with the MPP 350 multi parameter sensor and thus with the
Multi 350i meter only
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Technical data SensoLyt® MPP-A
Technical data
pH measuring
range
Temperature range 0 ... 50 °C
Pressure range 0 ... 10
Reference
electrolyte
Shunt conduction
element
Connection Plug-in system (S7)
Minimum
immersion depth
4 ... 12
6
Pa (10 bar) overpressure
The SensoLyt
article 3(3) of the directive 97/23/EG ("pressure equipment directive").
Gel electrolyte; AgCl-free; single hole diaphr agm
Ag/AgCl
25 mm
®
MPP-A electrode meets the requirements according to
Storing With watering cap, filled with KCl (3 mol/l), and protective cap for S7 plug-in
connection
Materials Armoring
Shaft
Watering cap
S7 protective cap
Disposal Normal garbage
POM
Glass
Lucalen (EAA)
PSU
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