wtw pH 340/ION Instruction Manuals page 86

S+ ,21
ISE measurement
(pay attention to the technical data of the electrodes additionally)
Meßbereiche (AutoRange)
Measuring range 1
Resolution
Measuring range 2
Resolution
Measuring range 3
Resolution
Measuring range 4
Resolution
Usable electrodes
Calibration procedure
Slope ranges
Temperature
(Pay attention to the technical data of the probes additionally)
Measuring range
Resolution
Accuracy (meter)
Usable probes
man. Temperature input
86
Technical data
0.000 ... 1.999 mg/l
0.001 mg/l
0.00 ... 19.99 mg/l
0.01 mg/l
0.0 ... 199.9 mg/l
0.1 mg/l
0 ... 1999 mg/l
1 mg/l
Combined and double electrodes with
plug according to DIN 19262
2- or 3-point calibration with
suitable buffer solutions
± 25 ... 35 mV und ± 50 ... 70 mV
-5 ... 99.9°C
0.1 K
with NTC 30:
± 0.1 K ± 1 digit at operating
temperature -10°C ... + 55°C
with Pt 1000:
accuracy at operating temperature
-10°C ... +15°C
15°C ... 35°C
35°C ... 55°C
30 KOhm NTC integrated in the electrodes;
TFK 150 or TFK 325 as separate probe;
Pt 1000 as separate probe or integrated in
electrodes.
-20 ... 130°C when no temperature probe is
connected.
± 0.5 K ± 1 digit
± 0.1 K ± 1 digit
± 1 K ± 1 digit