Manual

ProLab 2000 Technical data
109
ba75577e05 11/2013
Stand March 3, 2010Translation of the legally binding German version
Note
The measuring ranges and accuracy values specified here apply
exclusively to the meter. The accuracy of the sensors has also to be
taken into account.
7.2.4 Dissolved oxygen
Accuracy (± 1 digit) Variable Accuracy Temperature of the test
sample
/ Temperature compensation
None (Off) ± 0.5 %
Nonlinear (nLF) ± 0.5 % 0 °C ... + 35 °C
according to EN 27 888
± 0.5 % + 35 °C ... + 50 °C
Extended nLF function
according to WTW
measurements
Linear (lin) ± 0.5 % + 10 °C ... + 75 °C
SAL / range
0.0 ... 42.0 ± 0.1 + 5 °C ... + 25 °C
± 0.2 + 25 °C ... + 30 °C
TDS [mg/l]
± 1
T [°C] / temperature sensor
NTC 30 ± 0.2 0 °C ... + 55 °C
PT 1000 ± 0.3 0 °C ... + 55 °C
Measuring ranges,
resolution
Variable Measuring range Resolution
D.O. concentration
[mg/l]
0 ... 20.00
0 ... 90.0
0.01
0.1
Saturation [%] 0 ... 200.0
0 ... 600
0.1
1
D.O. partial pressure
[mbar]
0 ... 200.0
0 ... 1250
0.1
1
T [°C] 0 ... 50.0 0.1