Technical Data - wtw pH 315i Operating Manual

pH 315i
Ambient temperature
Measuring ranges and
resolution of pH
Accuracy
(± 1 digit)
Dimensions and weight
7

Technical data

Storage
Operation
Allowable relative hu-
midity
pH
U [mV]
T [°C]
pH
(± 2 pH units from the
calibration point)
U [mV]
T [°C]
Length [mm]
Width [mm]
Height [mm]
Weight [kg]
- 25 °C ... + 65 °C
-10 °C ... + 55 °C
Yearly mean: < 75 %
30 days/year: 95 %
Other days: 85 %
Measuring range
- 2.000 ... + 16.000
- 2.00 ... + 16.00
- 999.9 ... + 999.9
- 1999 ... + 1999
- 5.0 ... + 105.0
± 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
172
80
37
Approx. 0.3
Technical data
Resolution
0.001
0.01
0.1
1
0.1
37