How do I measure and calibrate at low level turbidity?
Turbidity is a measure of the cloudiness of water and is used as a key water quality indicator. This can…
Category: Turbidity
How can I measure Turbidity?
Turbidity measures the cloudiness/haziness of a fluid. It is a key test for water quality, turbidity is caused by particles…
How do turbidity meters work? What does ratio and non ratio mean in a turbidity meter?
Turbidity meters are used to quickly measure the turbidity (or cloudiness) of water, caused by suspended solid particles. Understanding how…
Why is my turbidity reading higher/lower than expected?
For an accurate measurement of turbidity a sample vial is placed in an nephelometer meter called a turbidimeter or turbidity…
Why is silicone oil important in turbidity meter measurements?
Q: Our turbidity meter comes supplied with a bottle of silicone oil. What is this for? Why is it important…
Which Hach benchtop turbidity meter should I choose? What’s the difference between TU5 and TL23 Turbidity meters?
Q: I am looking for a new benchtop turbidity meter, but Hach offer two versions – the TL23 series and…
How can I measure the amount of haze in beer?
Ingredients in beer can precipitate forming a hazy or milky appearance which can affect the end product quality. Proteins, carbohydrates, polyphenols, fatty…
Hach 2100N and 2100AN Turbidimeters replaced by new TL23 series
The popular 2100N and 2100AN series of turbidimeters (turbidity meters) are being phased out and discontinued. They are replaced by…
Hach’s TU5 Series Turbidimeters – new technology for better confidence
For their new series of turbidity meters, available in benchtop and online versions, Hach have used totally new technology to increase…
Are Hach StablCal Turbidity standards NIST traceable?
Q: Are the StablCal or Gelex Turbidity Standards manufactured by Hach traceable to NIST ? A: No – NIST does…
What are the replacement cuvettes for the palintest compact turbimeter?
Are you looking for replacement vials for the palintest compact turbimeter? The replacement vials for the palintest compact turbimeter are…
Hach 1720C lamp discontinuation
The Hach 1720C turbidity meter was the first choice for online turbidity measurement in the UK for over 10 years….