Ph/Electromotive Force Of The Electrode - wtw inoLab Level 3 Operating Manual

General information
Measuring ranges
and resolution
15.3

pH/electromotive force of the electrode:

Measuring modules for the inoLab Level 3:
pH, pH/ION, pH/Cond, pH/Oxi and Multi.
Note
The technical data of the electrodes are not taken into
consideration here.
Input resistance
Input current
Slope (pH)
Asymmetry (pH)
pH
Measuring range 1
(Resolution)
Measuring range 2
(Resolution)
Electromotive force U [mV]
Measuring range 1
(Resolution)
Measuring range 2
(Resolution)
Temperature
T [°C] (Resolution)
T [°F] (Resolution)
Technical data
12
Ω
5 x 10
-13
Typically 5 x 10
-12
< 5 x 10 A at 25°C
-62 ... -50 mV
-30 ... +30 mV
- 2.000 ... + 16.000 (0.01)
- 2.00 ... + 16.00 (0.1)
- 999.9 ... + 999.9 (0.1)
- 1999 ... + 1999 (1)
- 5.0 ... + 100.0 (0.1)
+ 23.0 ... + 212.0 (0.1)
A
253