Technical data
Alyza IQ PO4
158
ba76201d03
05/2020
7
Technical data
7.1
Measuring characteristics
PO4-P
,
PO4
Measuring method
Vanadate molybdate method (yellow method) in combination with an LED pho-
tometer
Measuring ranges
and resolution
All specifications concerning the measuring accuracy refer to the use of suitable
standard solutions.
Response time t90
< 5min
Process variation
coefficient
< ±2%
Detection limit
Measur-
ing range
Measur-
ing
mode
(citation
form)
Measuring ranges
Reso-
lution
Accuracy
1
PO4-P
0,02 ... 15,00 mg/L
0,02 ... 15,00 ppm
0,6 ... 480,0 umol/L
0.01
0.01
0.1
±2 %, ±0.02
±2 %, ±0.02
±2 %, ±0.6
PO4
0,06 ... 46,00 mg/L
0,06 ... 46,00 ppm
0,6 ... 480,0 umol/L
0.01
0.01
0.1
±2 %, ±0.06
±2 %, ±0.06
±2 %, ±0.6
2
PO4-P
0,2 ... 50,0 mg/L
0,2 ... 50,0 ppm
6 ... 1600 umol/L
0.05
0.05
1
±2 %, ±0.2
±2 %, ±0.2
±2 %, ±6
PO4
0,6 ... 153,0 mg/L
0,6 ... 153,0 ppm
6 ... 1600 umol/L
0.05
0.05
1
±2 %, ±0.6
±2 %, ±0.6
±2 %, ±6
Measuring
range
Detection limit
1
≤
0.02 mg/L
PO4-P
2
≤
0.05 mg/L
PO4-P
Summary of Contents for WTW Alyza IQ PO4
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