wtw pH 330i - Technical Data; Specifications Overview

Technical data pH 330i/340i
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Technical data
Dimensions
and weight
Mechanical
structure
Electrical safety
Test certificates
Ambient
conditions
pH/ORP
measuring ranges
Precision of
pH/ORP
(± 1 digit)
Length [mm] 172
Width [mm] 80
Height [mm] 37
Weight [kg] approx. 0.3
Type of protection IP 66
Protective class III
cETLus, CE
Storage - 25 °C ... + 65 °C
Operation -10 °C ... + 55 °C
Climatic class 2
Measuring range Resolution
pH - 2.000 ... + 19.999
- 2.00 ... + 19.99
0.001
0.01
U [mV] - 999.9 ... + 999.9
- 1999 ... + 1999
0.1
1
T [°C] - 5.0 ... + 105.0 0.1
pH
(± 2 pH units from the
calibration point)
± 0.003 at + 15 °C ... + 35 °C
± 0.01
U [mV] ± 0.2 at + 15 °C ... + 35 °C
T [°C] 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