Products > By Parameter
> Turbidity
Turbidity refers to the concentration
of undissolved, suspended particles present
in a liquid measured in
Nephelometric Turbidity Units (NTU). It is
important to note that turbidity is a measure
of sample clarity and not colour. Water with
cloudy or opaque appearance will have high
turbidity, while water that is clear or translucent
will have low turbidity. High turbidity value
is caused by particles such as silt, clay,
microorganisms, and organic matter. By definition,
turbidity is not a direct measure of these
particles
but rather a measure of how these particles
scatter light.
Turbidity is a very complex analytical
measurement which can be affected by many
factors. Some are inherent in the instrument’s
design such as angle of detection, light beam
aperture, incident beam wavelength and colour
sensitivity of the photocell. However, there
are other factors such as stray light, air
bubbles and care of vial, which can be prevented
through proper care of equipment and accessories.
The Eutech CyberScan TB 1000
Turbidimeter meets the performance criteria
specified by US EPA
method 180.1 for NTU measurement. In addition,
the infrared light source models meet the
ISO
7027 standards of measurement. The Eutech
Waterproof Portable TN 100 Turbidimeter
designed for testing on-the-go features laboratory
accuracy and excellent repeatability with
US EPA
approved non-formazin standards and is ISO
7027 compliant.
Browse by product type:
• Waterproof Handheld
• Bench Meter
Model |
Meter
Highlights |
Parameter |
Range |
Memory |
|
Light weight, IP67 Waterproof handheld
meter
|
Turbidity
|
0 to 2000 NTU
|
|
|
Light weight, IP67 Waterproof handheld
meter
|
Turbidity
|
0 to 1000 NTU
|
|
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Model |
Meter
Highlights |
Parameter |
Range |
Memory |
|
Turbidity bench, GLP, RS232
|
Turbidity
|
0 to 1000 NTU
|
|
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