User Manual

Multi 3500i Technical data
91
7.2 Measuring ranges, resolution, accuracy
7.2.1 pH/ORP
7.2.2 ISE
Measuring ranges,
resolution
Variable Measuring range Resolution
pH - 2.000 ... + 20.000
- 2.00 ... + 20.00
0.001
0.01
U [mV] - 999.9 ... + 999.9
- 2000 ... + 2000
0.1
1
T [°C] - 5.0 ... + 105.0 0.1
Manual
temperature input
Variable Range Increment
T
manual
[°C] - 20 ... + 130 1
Accuracy (± 1 digit) Variable Accuracy Temperature of the test
sample
pH * ± 0.004 + 15 °C ... + 35 °C
U [mV] / range
- 999.9 ... + 999.9 ± 0.2 + 15 °C ... + 35 °C
- 2000 ... + 2000 ± 1 + 15 °C ... + 35 °C
T [°C] / temperature sensor
NTC 30 ± 0.2 0 °C ... + 55 °C
PT 1000 ± 0.3 0 °C ... + 55 °C
* when measuring in a range of ± 2 pH around a calibration point
Measuring ranges,
resolution
Variable Measuring range Resolution
ISE [mg/l] 0.000 ... 10.000
0.00 ... 100.00
0.0 ... 100.0
0 ... 2000
0.001
0.01
0.1
1
Manual
temperature input
Variable Range Increment
T
manual
[°C] - 20 ... + 130 1