Mettler Toledo SevenDirect SD23 Benutzerhandbuch Seite 31

Conductivity measurement
Measurement range Conductivity
* For this parameter, resolution is automatically adjusted based on the measured value. A maximum of 6 digits
is displayed.
Redox measurement
Measurement range mV
mV input
SevenDirect™ SD23
TDS
Salinity
Resistivity
Temperature
Resolution Conductivity
TDS
Salinity
Resistivity
Conductivity Temperature
Accuracy Conductivity
TDS
Salinity
Resistivity
Temperature
Input Mini-DIN
Calibration Calibration points
Predefined conductivity standards
User-defined conductivity standards 10
Manual cell constant entry
rel.mV
Temperature
Resolution mV
rel.mV
Temperature
Accuracy mV
Temperature
BNC, impedance > 3 · 10
0.000 μS/cm...2000 mS/cm
0.00 mg/L...1000 g/L
0.00...80.00 psu
0.00...80.00 ppt
0.00...100.0 MΩ·cm
-30...130 °C
0.1/0.01/0.001* (µS/cm, mS/cm)
0.1/0.01/0.001/0.0001* (µS/m,
mS/m, S/m)
0.1/0.01/0.001 (mg/L, ppm)*
0.1/0.01/0.001/0.0001 (g/L,
ppt)*
0.1/0.01
0.1/0.01/0.001 (Ω·cm, kΩ·cm)*
0.1/0.01 (MΩ·cm)
0.1 °C
±0.5% of measured value
±0.5% of measured value
±0.5% of measured value
±0.5% of measured value
± 0.1 °C (0.0...100.0 °C)
± 0.3 °C (< 0.0 °C or > 100.0 °C)
1...2
4
Yes
-2000.0...2000.0 mV
-2000.0...2000.0
-30...130 °C
1/0.1
1/0.1
0.1 °C
± 0.1 (-500...500 mV)
± 0.2 (< -500 mV or > 500 mV)
± 0.1 °C (0.0...100.0 °C)
± 0.3 °C (< 0.0 °C or > 100.0 °C)
12
Ω
21