Turbidity; Turb 430 Ir; Turb 430 T - Xylem WTW Turb 430 IR/T Operating Manual

Turb 430 IR/T
Measuring principle
Light source
Measuring range
Resolution
Accuracy
Repeatability
Response time
Calibration
Measuring principle
Light source
Measuring range
Resolution
Accuracy
Repeatability
Response time
Calibration
ba75507d09 08/2021
7.2

Turbidity

7.2.1 Turb 430 IR

Nephelometric measurement according to DIN EN ISO 7027
Infrared LED
0.01 ... 1100 FNU/NTU
In the range
0.01 ... 9.99
In the range
10.0 ... 99.9
In the range
100 ... 1100
In the range
0 ... 1100 FNU/NTU
0.5% of the measured
value
4 seconds
Automatic 3-point calibration

7.2.2 Turb 430 T

Nephelometric measurement according to US EPA 180.1
White light tungsten lamp
0.01 ... 1100 NTU
In the range
0.01 ... 9.99
In the range
10.0 ... 99.9
In the range
100 ... 1100
In the range
0 ... 500 NTU
In the range
500 ... 1100 NTU
1% of the measured
value
7 seconds
Automatic 3-point calibration
max. 0.01 FNU/NTU
max. 0.1 FNU/NTU
max. 1 FNU/NTU
± 2 % of the measured value
or ± 0.01 FNU/NTU
max. 0.01 NTU
max. 0.1 NTU
max. 1 NTU
± 2 % of the measured value
or ± 0.01 NTU
± 3% of measured value
Technical data
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