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Macro 900 Operation Manual
V3
© 2013 Palintest Ltd.
www.palintest.com
Page 4 of 147
12.1.
I
DENTIFYING
T
HE
I
NDIVIDUAL
E
LECTRODES
........................................................................................... 35
13. PH/ORP ELECTRODE CALIBRATION AND MAINTENANCE
........................................................ 36
13.1.
R
ECOGNISING THE P
H/ORP
E
LECTRODE
................................................................................................ 36
13.2.
E
LECTRODE
R
EMOVAL AND
R
EPLACEMENT
.............................................................................................. 36
13.3.
K
EEPING THE
E
LECTRODES
M
OIST
........................................................................................................... 36
13.4.
C
ALIBRATING P
H
........................................................................................................................................ 36
13.5.
S
PECIAL
N
OTES
C
ONCERNING
ISE
E
LECTRODES
................................................................................... 37
13.5.1.
Calibrating the First Point (pH 7.00)
........................................................................................ 37
13.5.2.
Calibrating the Second Point
....................................................................................................... 39
13.5.3.
Calibrating the Third Point
........................................................................................................... 39
13.6.
E
RRORS
D
URING
C
ALIBRATION
................................................................................................................ 39
13.7.
P
H
E
LECTRODE
E
FFICIENCY
...................................................................................................................... 39
13.8.
S
ERVICING THE P
H
E
LECTRODE
............................................................................................................... 40
13.9.
C
ALIBRATING
ORP
.................................................................................................................................... 40
13.10.
C
ONVERTING
ORP
R
EADINGS TO THE
H
YDROGEN
S
CALE
..................................................................... 43
14. DO/EC ELECTRODE CALIBRATION AND MAINTENANCE
........................................................... 44
14.1.
R
ECOGNISING THE
DO/EC
E
LECTRODE
.................................................................................................. 44
14.2.
DO
M
EASUREMENT
T
ECHNIQUE
............................................................................................................... 44
14.3.
P
RECAUTIONS
D
URING
U
SE
...................................................................................................................... 44
14.4.
C
ALIBRATING THE
DO/EC
E
LECTRODE
................................................................................................... 44
14.5.
C
ALIBRATING THE
DO
Z
ERO
P
OINT
......................................................................................................... 44
14.6.
C
ALIBRATING THE
DO
100%
S
ATURATION
P
OINT IN
M
OIST
A
IR
....................................................... 46
14.7.
R
EPLACING THE
O
PTICAL
DO
C
AP
........................................................................................................... 46
14.8.
C
ALIBRATING
EC
....................................................................................................................................... 48
14.9.
V
ERIFYING
EC
C
ALIBRATION
.................................................................................................................... 50
14.10.
E
RRORS
D
URING
C
ALIBRATION
................................................................................................................ 50
14.11.
C
LEANING THE
EC
C
ONTACTS
.................................................................................................................. 51
15. OPTIONAL OPTICAL PROBES CALIBRATION AND MAINTENANCE
..................................... 52
15.1.
PT
1551
T
URBIDITY
P
ROBE
..................................................................................................................... 54
15.1.1.
About Turbidity
................................................................................................................................. 54
15.1.2.
Precautions During Use
................................................................................................................. 54
15.1.3.
Calibrating the Turbidity Electrodes
......................................................................................... 55
15.1.4.
Turbidity Zero Point Calibration
................................................................................................. 55
15.1.5.
Calibrating the Turbidity 1000 NTU Point
............................................................................... 57
15.1.6.
Errors During Calibration
.............................................................................................................. 57
15.1.7.
Lens and Sleeve Maintenance
.................................................................................................... 57
15.1.8.
References
.......................................................................................................................................... 57
15.2.
PT
1552
F
RESHWATER
B
LUE
-G
REEN
A
LGAE
(
PHYCOCYANIN
)
P
ROBE
................................................ 59
15.2.1.
Principle of Operation
..................................................................................................................... 59
15.2.2.
Limitations of Use
............................................................................................................................ 59
15.2.3.
Calibrating the BGA-PC Electrode
............................................................................................. 59
15.2.4.
Calibration Solution Preparation
................................................................................................ 60
15.2.5.
Serial Dilution
................................................................................................................................... 60
15.2.6.
Zero Point Calibration
.................................................................................................................... 62
15.2.7.
Calibrating Point 2
........................................................................................................................... 63
15.2.8.
Errors During Calibration
.............................................................................................................. 64
15.2.9.
Lens and Sleeve Maintenance
.................................................................................................... 65
15.3.
PT
1553
M
ARINE
W
ATER
B
LUE
-G
REEN
A
LGAE
(
PHYCOERYTHRIN
)
P
ROBE
........................................ 66
15.3.1.
Principle of Operation
..................................................................................................................... 66
15.3.2.
Limitations of Use
............................................................................................................................ 66
15.3.3.
Calibrating the BGA-PE Probe
..................................................................................................... 66
15.3.4.
Calibration Solution Preparation
................................................................................................ 67
15.3.5.
Serial Dilution
................................................................................................................................... 67
15.3.6.
Zero Point Calibration
.................................................................................................................... 69
15.3.7.
Calibrating Point 2
........................................................................................................................... 70
15.3.8.
Errors During Calibration
.............................................................................................................. 71