Nitrogen (N) plays critical roles in plant growth and development since it is the most abundant mineral nutrient in plants, serving as a primary constituent of many essential compounds, such as ...

A team of innovators has created a low-cost, portable CO2 meter using Arduino to make science education accessible and raise environmental awareness. Share In a world grappling with environmental ...

The Cosmetic Regulations (Sections 30 and 31) require manufacturers and importers of a cosmetic product to notify certain information about the product to Health Canada. They must send the information ...

A pH meter measures the hydrogen-ion activity in a solution, indicating its acidity or alkalinity. Handheld pH meters are portable devices designed for on-site and field measurements. They typically ...

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 ...

A pH meter is an essential tool in various industries, including laboratories, food and beverage processing, pharmaceuticals, and agriculture. Maintaining the accuracy of this device is crucial to ...

Abstract: A portable antenna VSWR meter composed of two sample directional couplers and a integrated detector AD8302 is introduced. But due to the limited directionality of couplers and indistinctness ...

pH meters are electric appliances used for measuring the- alkalinity or acidity of a solution. pH is measured using potentiometric methods or pH indicators such as indicator solutions or strips ...

pH is a measurable parameter between the values of 0 and 14, defining the acidity or alkalinity of a solution. Solutions with a pH = 7 are considered neutral, pH < 7 are considered acidic and pH > 7 ...

A pH meter measures a pH or the acidity/alkalinity of substances. Most pH meters rely on a glass electrode that measures the number of hydrogen ions in the solution. Usually, pH meters need to be ...

EDT directION will be launching their new range of quality portable ion, salt, conductivity, corrosion and pH meters at WWEM this October. The QP range are wholly designed and manufactured in the UK ...