Ph/Redox Measurement - wtw inoLab pH/ION Level 2 Operating Manual

Technical Data
Measuring rang-
es and resolution
Accuracy
(± 1 digit)
156
7.2

pH/Redox measurement

pH
U [mV]
T [°C]
T [°F]
pH
(± 2 pH units around the
calibration point)
U [mV]
T [°C]
T [°F]
- 2.000 ... + 19.99
- 2.00 ... + 19.99
- 999.9 ... + 999.9
- 1999 ... + 1999
- 5.0 ... + 105.0
+ 23.0 ... + 221.0
± 0.005 at +15°C ... to +35°C
± 0.01
± 0.3 (at + 15 °C ... + 35 °C)
± 1
NTC 30: ± 0.1
PT 1000:
± 0.5 at 0 °C ... 15 °C
± 0.1 at 15 °C ... 35 °C
± 1 at 35 °C ... 55 °C
NTC 30: ± 0.2
PT 1000:
± 0.9 at 32 °F ... 59 °F
± 0.2 at 59 °F ... 95 °F
± 1.8 at 95 °F ... 131 °F