Technical Data - wtw pH/ION 340i Operating Manual

pH/ION 340i
Dimensions and weight
Mechanical structure
Electrical safety
Ambient
conditions
pH/ORP measuring
ranges
Precision of pH/ORP
(± 1 digit)
7

Technical data

Length [mm]
Width [mm]
Height [mm]
Weight [kg]
Type of protection
Protective class
Storage
Operation
Climatic class
pH
U [mV]
T [°C]
pH (± 2 pH units from
the calibration point)
U [mV]
T [°C]
172
80
37
Approx. 0.3
IP 66
III
- 25 °C ... + 65 °C
-10 °C ... + 55 °C
2
Measuring range
- 2.000 ... + 19.999
- 2.00 ... + 19.99
- 999.9 ... + 999.9
- 1999 ... + 1999
- 5.0 ... + 105.0
± 0.003 at + 15 °C ... + 35 °C
± 0.2 at + 15 °C ... + 35 °C
± 0.1
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
Technical data
Resolution
0.001
0.01
0.1
1
0.1
71