User guide

Technical data pH 7310
62 ba75929e03 12/2011
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.