wtw Oxi 1970i Bedienungsanleitung Seite 30

Technical data
Measuring ranges
and resolutions
with oxygen
sensor, CellOx 325
Measuring ranges
and resolutions
with oxygen
sensor, DurOx 325
Accuracies
Correction
functions
30
Measuring ranges, resolutions, accuracies
Variable
Concentration [mg/l]
Saturation [%]
T [°C]
Variable
Concentration [mg/l]
Saturation [%]
T [°C]
Variable
Concentration [mg/l]
Saturation [%]
T [°C]
Temperature
compensation
Salinity correction
Air pressure
correction
Measuring range
0 ... 19.99
0 ... 90.0
0 ... 199.9
0 ... 600
0 ... 50.0
Measuring range
0 ... 90.0
0 ... 600
0 ... 50.0
Accuracy (± 1 Digit)
± 0.5 % of measured value
at ambient temperature of 5 °C ... 30 °C
± 0.5 % of measured value
when measuring in the range of ± 10 K around the
calibration temperature
± 0.1
Accuracy better than 2 % at 0 ... 40 °C
0 ... 70.0 SAL
Automatic through integrated
pressure sensor in the range 500 ... 1100 mbar
Oxi 1970i
Resolution
0.01
0.1
0.1
1
0.1
Resolution
1
1
0.1