YSI P 700 IQ Analyzer - Manual (Page 99)

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P 700 IQ
7. Technical data
7.1 Measurement characteristics
Measuring method Vanadate molybdate method (yellow method) in combination with an
LED photometer
Measuring ranges and
resolution
All specifications concerning the measuring accuracy refer to the use
of suitable standard solutions.
7.2 Application characteristics
Suitability and areas of
application
The P 700 IQ analyzer is designed for online measurements of the
orthophosphate concentration (PO4) in aqueous samples, especially
for phosphorus elimination in waste water treatment plants.
Measuring medium
Measuring
mode (cita-
tion form)
Measuring ranges
Resolu-
tion
Accuracy
PO4-P A: 0.05 .. 15.00 mg/L
B: 1 ... 50 mg/L
A: 0.05 ... 15.00 ppm
B: 1 ... 50 ppm
0,01
1
0,01
1
±2 %, ±0.05
±2 %, ±1
±2 %, ±0.05
±2 %, ±1
PO4 A: 0,15 .. 46,00 mg/L
B: 3 ... 153 mg/L
A: 0.15 ... 46.00 ppm
B: 3 ... 153 ppm
0,01
1
0,01
1
±2 % , ±0,15
±2 % , ±3
±2 % , ±0,15
±2 % , ±3
Temperature 4…45 °C
pH value 5…9
Solids contents < 6 g/l