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wtw Multi 350i - Technical Data: DO and Conductivity; DO Measurement Ranges and Accuracy; Conductivity Measurement Specifications

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Multi 350i Technical data
29
Conductivity
Measuring ranges,
resolution
(continued)
Variable Measuring range Resolution
DO saturation [%] 0 ... 200.0 (0 ... 200)
0 ... 600
0.1 (1)
1
DO partial pressure
[mbar]
0 ... 200.0 (0 ... 200)
0 ... 1250
0.1 (1)
1
T [°C] 0 ... 50.0 0.1
Accuracy (± 1 digit) Variable Accuracy
DO concentration
[mg/l]
± 0.5 % of measured value
at ambient temperature + 5 °C ... + 30 °C
DO saturation [%] ± 0.5% of measured value
when measuring in the range of ± 10 K
around the calibration temperature
DO partial pressure
[mbar]
± 0.5 % of measured value
at ambient temperature + 5 °C ... + 30 °C
Correction functions Temperature
compensation
Accuracy better than 2 % at 0 ... + 40 °C
Salinity correction 0 ... 70.0 SAL
Air pressure
correction
Automatic through integrated
pressure sensor in the range of 500 ... 1100
mbar
Measuring ranges,
resolution
Variable Measuring range Resolution
[µS/cm] 0.000 ... 2.000*
0.00 ... 20.00**
0.0 ... 200.0
0 ... 2000
0.001
0.01
0.1
1
[mS/cm] 0.00 ... 20.00
0.0 ... 200.0
0 ... 2000
0.01
0.1
1
Specific resistance
[kOhm*cm]
0.000 ... 2.000
0.00 ... 20.00
0.0 ... 200.0
0 ... 2000
0.001
0.01
0.1
1
Specific resistance
[MOhm*cm]
0.00 ... 20.00
0.0 ... 200.0
0 ... 2000
0.01
0.1
1
SAL 0.0 ... 70.0
according to the IOT
table
0.1

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