This sensor measures the cloudiness of water due to industrial processes or environmental pollution.

• Specs:
• -Range: 0 to 200 NTU
• -Accuracy: 20% Over Entire Range
• -Resolution (12-bit): 0.25 NTU
• -LED Wavelength: 875 nm
• -Standard: Formazin 100 NTU
• -Default Sample Rate: 10 Samples per second

Included with the sensor are 15 empty cuvettes and one bottle containing 100 NTU Formazin Standard.