Learn how Puerto Vallarta beach tests work, what enterococci counts mean, how rain changes risk, and where current warnings ...

The easy-to-use ST100 meter stores up to five unique calibration groups to accommodate broad flow ranges, differing mixtures of the same gas and multiple gases, and obtains up to 1000:1 turndown. Also ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Katie Okamoto Katie Okamoto is an editor focusing on sustainability. She’s ...

An introduction to the causes of turbidity in water, describing how turbidity is measured and how the measurement of turbidity can be used to infer the suspended solids content in water. Turbidity is ...

Do you calibrate your digital meters? Most of us don’t have the gear to do a proper calibration, but [Mike Wyatt] shares his simple way to calibrate his DMMs using a precision resistor coupled with a ...

This website, “Vortex flowmeters,” has multiple content sources, including a selecting and sizing guide, a video on the vortex flow measuring principle, and articles on flow measuring for liquids, ...

1 National Institute of Radiation Protection and Research, University of Ibadan, Ibadan, Nigeria. 2 Nigerian Nuclear Regulatory Authority, Abuja, Nigeria. Radiation detectors, such as survey meters, ...

Maintaining water quality involves monitoring its pH levels. A pH sensor is a vital tool in measuring acidity or alkalinity, but how do we ensure that we are using it correctly to achieve measurement ...