Commissioning - Ph Value Adjustment; Calibration Instructions For Acidic Media (Buffer Solutions Ph 7.00 And Ph 4.01); Calibration Instructions For Alkaline Media - Ecolab ECOTRANS Notice Technique

Commissioning – pH value adjustment
7.
7.1

Calibration instructions for acidic media (buffer solutions pH 7.00 and pH 4.01)

Fig. 7.1
Clean the
electrode with a
non-fluffy cloth
Immerse the
electrode into
clean water
(H O) for 5
2
seconds
7.2 Calibration instructions for alkaline media (buffer solutions pH 7.00 and pH 9.21
Fig. 7.2
Clean the
electrode with a
non-fluffy cloth
Immerse the
electrode into
clean water
(H O) for 5
2
seconds
417101733_Ecotrans.doc
Pour 20-40 ml of Immerse the
cleaning solution into a electrode into
clean container and clean water
immerse the electrode
for 30 seconds
Clean the electrode Immerse the
with a non-fluffy cloth electrode into the
pH 9.21 buffer
solution for 30
Pour 20-40 ml of Immerse the
cleaning solution into a electrode into
clean container and clean water
immerse the electrode
for 30 seconds
Clean the electrode Immerse the
with a non-fluffy cloth electrode into the
pH4.01 buffer
solution for 30
Clean the
electrode with a
(H O) for 2 non-fluffy cloth
2
minutes
seconds.
On the Ecotrans, set the
pH 4/9 calibration
potentiometer to 4.01.
Clean the
electrode with a
(H O) for 2 non-fluffy cloth
2
minutes
seconds.
On the Ecotrans, set the
pH 4/9 calibration
potentiometer to 9.21.
- 22 -
Immerse the electrode into the pH7
buffer solution for 30 seconds.
On the Ecotrans, set the pH7
calibration potentiometer to 7.00.
If it is not possible to set the
value as 4.01, the measuring
chain is faulty and must be
duly disposed of!
Repeat the calibration
process using a new probe!
Immerse the electrode into the pH7
buffer solution for 30 seconds.
On the Ecotrans, set the pH7
calibration potentiometer to 7.00.
If it is not possible to set the
value as 9.21, the measuring
chain is faulty and must be
duly disposed of!
Repeat the calibration
process using a new probe!
Rev. 2-03.10