Technical data
pH 7310
62
ba75929e02
10/2011
13 Technical data
13.1 Measuring ranges, resolution, accuracy
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
- 2500 ... + 2500
± 1
+ 15 °C ... + 35 °C
-1200.0 ... +1200.0
± 0.3
+ 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.
