pH/ION 3310
Technical data
ba77052d01
03/2014
69
13 Technical data
13.1 Measuring ranges, resolution, accuracy
13.1.1 pH/ORP
Measuring ranges,
resolution
Parameter
Measuring range
Resolution
pH
-2.0 ... +20.0
0.1
-2.00 ... +20.00
0.01
- 2.000 ... + 19.999
0.001
U [mV]
-1200.0 ... +1200.0
0.1
-2500 ... +2500
1
T [°C]
-5.0 ... +105.0
0.1
T [°F]
23.0 ... +221.0
0.1
Manual
temperature input
Parameter
Range
Increment
T
manual
[°C]
-25 ... +130
1
T
manual
[°F]
-13 ... +266
1
Accuracy
(± 1 digit)
Parameter
Accuracy
Temperature of the test
sample
pH / range *
-2.0 ... +20.0
± 0.1
+15 °C ... +35 °C
-2.00 ... +20.00
± 0.01
+15 °C ... +35 °C
- 2.000 ... + 19.999
± 0.005
+15 °C ... +35 °C
U [mV] / range
-1200.0 ... +1200.0
± 0.3
+15 °C ... +35 °C
-2500 ... +2500
± 1
+15 °C ... +35 °C
T [°C] / temperature sensor
NTC 30
± 0.1
PT 1000
± 0.1
* when measuring in a range of ± 2 pH around a calibration point
The accuracy values specified here apply exclusively to the meter.
The accuracy of the electrodes and buffer solutions has to be taken
into account additionally.
Summary of Contents for WTW pH/ION 3310
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