ABL800 FLEX Reference Manual
1. Potentiometric measuring principles
Electrolyte electrodes,
Continued
Status
(continued)
Ca electrode
(Cal1)
C
nom)
(Cal1,
C
0
1
Status(Ca)
2
2
2
30.75
Cal1)
(Ca,
E
Cal1)
E(Ca,
0
+
+
−
×
=
a
c
a
c
mmol/L
Cl electrode
(Cal1)
Cl
nom)
(Cal1,
Cl
0
1
Status(Cl)
2
61.5
-
Cal1)
(Cl,
E
Cal1)
E(Cl,
0
−
−
−
×
=
c
c
mmol/L
The status limits of the electrolyte electrodes are as follows:
Electrode Status
Limits
K
0.5 - 12 mmol/L
Na
10 - 250 mmol/L
Ca
0.1 - 20 mmol/L
Cl
30 - 900 mmol/L
Drift
Drift equations are given below.
K electrode
)
Cal1
(
K
)
prev
Cal1,
(
K
10
1(K)
Drift
+
+
prev)
Sens(K,
61.5
prev)
Cal1,
E(K,
Cal1)
E(K,
c
c
−
×
=
×
−
mmol/L
)
(Cal2
K
)
prev
Cal1,
(
K
10
2(K)
Drift
+
prev)
Sens(K,
61.5
prev)
Cal1,
E(K,
-
Cal2)
E(K,
c
c
+
−
×
=
×
mmol/L
Na electrode
)
Cal1
(
Na
)
prev
Cal1,
(
Na
10
1(Na)
Drift
+
+
prev)
Sens(Na,
61.5
prev)
Cal1,
E(Na,
Cal1)
E(Na,
c
c
−
×
=
×
−
mmol/L
)
(Cal2
Na
)
prev
Cal1,
(
Na
10
2(Na)
Drift
+
prev)
Sens(Na,
61.5
prev)
Cal1,
E(Na,
-
Cal2)
E(Na,
c
c
+
−
×
=
×
mmol/L
Ca electrode
)
Cal1
(
Ca
)
prev
Cal1,
(
Ca
10
1(Ca)
Drift
+
2
+
2
prev)
Sens(Ca,
75
.
0
3
prev)
Cal1,
E(Ca,
Cal1)
E(Ca,
c
c
−
×
=
×
−
mmol/L
)
(Cal2
Ca
)
prev
Cal1,
(
Ca
10
2(Ca)
Drift
+
2
prev)
Sens(Ca,
75
.
0
3
prev)
Cal1,
E(Ca,
-
Cal2)
E(Ca,
c
c
+
2
−
×
=
×
mmol/L
Continued on next page
1-27
Summary of Contents for ABL800 FLEX
Page 198: ...Traceability certificates...
Page 199: ...ABL800 FLEX Reference Manual 7 Solutions and gas mixtures 7 9...
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Page 201: ...ABL800 FLEX Reference Manual 7 Solutions and gas mixtures 7 11...
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