wtw WTW Turb 430 IR, Руководство по эксплуатации

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Maintenance, cleaning Turb 430 IR/T
16 ba75507d04 11/2018
Turbidity (Turb 430 IR)
Turbidity (Turb 430 T)
Measuring principle Nephelometric measurement according to DIN EN ISO 7027
Light source Infrared LED
Measuring range 0.01 ... 1100 FNU/NTU
Resolution Range 0.01 ... 9.99 max 0.01 FNU/NTU
Range 10.0 ... 99.9 max 0.1 FNU/NTU
Range 100 ... 1100 max 1 FNU/NTU
Accuracy in the range
0 ... 1100 FNU/NTU ± 2 % of the measured value
or ± 0.01 FNU/NTU
Reproducibility 0,5% of the measured value
Response time 4 seconds
Calibration Automatic 3-point calibration
Measuring principle Nephelometric measurement according to US EPA 180.1
Light source White light tungsten lamp
Measuring range 0.01 ... 1100 NTU
Resolution Range 0.01 ... 9.99 max 0.01 NTU
Range 10.0 ... 99.9 max 0.1 NTU
Range 100 ... 1100 max 1 NTU
Accuracy in the range
0 ... 500 NTU ± 2 % of the measured value
or ± 0.01 NTU
in the range
500 ... 1100 NTU ± 3 % of the measured value
Reproducibility 1% of the measured value
Response time 7 seconds
Calibration Automatic 3-point calibration