YSI SensoLyt serries User Manual
Operating manual
pH combination electrodes Order number
SensoLyt
®
SEA
109 115Y
SensoLyt
®
SEA-HP
109 118Y
SensoLyt
®
ECA
109 117Y
SensoLyt
®
DWA
109 119Y
ORP combination electrodes Order number
SensoLyt
®
PtA
109 125Y
®
SensoLyt
combination electrodes
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Fields of application SensoLyt® combination electrodes
Fields of application
Electrode Application area
pH combination elec-
®
trode SensoLyt
SEA
pH combination electrode
®
SensoLyt
SEA-HP
pH combination electrode SensoLyt
®
ECA
pH combination elec-
®
trode SensoLyt
DWA
ORP combination elec-
®
trode SensoLyt
PtA
Assembly
Measurements in moderately or heavily l oaded
waste water and in emulsions, suspensions
and media that contain protein and sulfide.
Measurements in moderately or heavily l oaded
waste water and in emulsions, suspensions
and media that contain protein and sulfide.
To be used under increased pressure and t emperature conditio ns.
Measurements in municipal and normally
charged waste water.
Measurements in drinking water.
Measurements in waste water, emulsions, suspensions and media that contain protein and
sulphide.
Note
Prior to installing the electrode in an armature, lubricate the two O rings of the
armature with the grease provided.
Calibrating, measuring
Note
See operating manual of the meter.
Note
Take off the watering cap when you want to calibrate or measure.
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SensoLyt® combination electrodes Cleaning
Cleaning
Contamination Cleaning
Gross contamination at the
junction
Carefully brush off contamination under
running water using a soft toothbrush
Membrane contamination Splash the electrode with water, then blot it
dry using a moist paper towel (do not rub).
Fat, oil, protein-containing
coatings and similar substanc-
Remove with household washing-up
liquid
es
Conversion to standard hydrogen electrode
®
(SensoLyt
UH = U
with: U
Meas
H
U
Meas
U
Ref
PtA only)
+ U
Ref
= ORP, referring to the standard hydrogen electrode
= Measured ORP
= Voltage of the reference system compared to the st andard
hydrogen electrode
U
depends on the reference system and temperature and is given in the
Ref
following table (see also DIN 38404-6 for the system, Ag/AgCl/
saturated KCl):
T (°C) U
SensoLyt
tion electrodes
[mV] T (°C) U
Ref
®
combina-
SensoLyt® combina-
[mV]
Ref
tion electrodes
0 +221 35 +187
5 +216 40 +181
10 +212 45 +176
15 +207 50 +171
20 +202 55 +165
25 +197 60 +160
30 +192
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