A Product by WTW GmbH
OverviewSpecificationsResources

Flexible and powerful Features of Turb® 355 T / 355 IR


  • 0 – 1100 NTU/FNU
  • Easy operation
  • Convenient
Measuring principlesNephelometric (90° scatter)
Light sourceTungsten lamp/IR-LED
Measuring Range
NTU0 … 1100
FNU0 … 1100
Resolution0.01 NTU from 1 … 9.99
0.1 NTU from 10.0 ... 99.9
1 NTU from 100 ... 1000
Accuracy±2 % of the measured value or ±0.1 NTU
last decimal place in range 1 … 500 NTU
±3% of the measured value in range 500 … 1100 NTU
Reproducibility±1% of the measured value or ±0.05 NTU/FNU
CalibrationAutomatic 1...3 point calibration
Response time14 seconds
Cuvettes25x45 mm (0.98x1.77 in), 15 ml sample volume
Operating temperature0 ... +50 °C (32 … 122 °F)
Power supply4 micro (AAA) alkaline manganese batteries suitable for more than 1,500 measurements
Resources