33
Maintenance
Tolerances
For calibration, the instrument must meet the deviations listed below.
Channel
Reference Value
Allowed deviation
Notes
Temperature
25,00
O
C
0,1
O
C
34,00
O
C
0,1
O
C
37,00
O
C
0,1
O
C
40,00
O
C
0,1
O
C
55,00
O
C
0,1
O
C
80,00
O
C
0,1
O
C
Conductivity
74,00 µS/cm
0,60 µS/cm
147 µS/cm
0,60 µS/cm
720 µS/cm
6,00 µS/cm
1410 µS/cm
6,00 µS/cm
2,77 mS/cm
0,03 mS/cm
6,70 mS/cm
0,03 mS/cm
12,88 mS/cm
0,03 mS/cm
16,00 mS/cm
0,03 mS/cm
Pressure
General
BH, BM and
all versions
with option H
+ 1900,00 mmHg
2 mmHg
1 mmHg
+ 1500,00 mmHg
2 mmHg
1 mmHg
+ 1000,0 mmHg
2 mmHg
1 mmHg
+ 300,0 mmHg
1 mmHg
0,5 mmHg
+ 200,0 mmHg
1 mmHg
0,5 mmHg
+ 100,0 mmHg
1 mmHg
0,5 mmHg
0,0 mmHg
1 mmHg
0,5 mmHg
Open inlet
- 100,0 mmHg
2 mmHg
0,5 mmHg
- 400,0 mmHg
2 mmHg
1 mmHg
- 600,00 mmHg
2 mmHg
1 mmHg
pH
355,2 mV = pH 1
0,02
Δ
E
=-
59,2mV/ΔpH
177,6 mV = pH 4
0,02
Δ
E
=-59,2
mV/ΔpH
118,4 mV = pH 5
0,02
Δ
E
=-
59,2mV/ΔpH
59,2 mV = pH 6
0,02
Δ
E
=-
59,2mV/ΔpH
0 mV = pH 7
0,02
Δ
E
=-
59,2mV/ΔpH
- 59,2 mV = pH 8
0,02
Δ
E
=-
59,2mV/ΔpH
-118,4 mV = pH 9
0,02
Δ
E
=-
59,2mV/ΔpH
-177,6 mV = pH 10
0,02
Δ
E
=-
59,2mV/ΔpH
-355,2 mV = pH 13
0,02
Δ
E
=-
59,2mV/ΔpH
