wtw pH 340/ION, Instruction Manuals

Page: 86 / 106

pH 340/ION
Technical data
86
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
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
Temperature
(Pay attention to the technical data of the probes additionally)
Measuring range
Resolution
Accuracy (meter)
Usable probes
man. Temperature input
-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
± 0.5 K ± 1 digit
15°C ... 35°C ± 0.1 K ± 1 digit
35°C ... 55°C ± 1 K ± 1 digit
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.