The innovative features of the pH meter, including its use of integrated electronic technology and all-in-one design, were the basis for subsequent modern instrumentation developed by Beckman and his ...

Equation 1: Formula for the calculation of pH. A pH meter is an electric device used to measure hydrogen ion activity in water-based solutions. 2 The pH meter is used in many applications such as for ...

However, there are several factors related to the pH meter or the buffer solution it is placed in can affect the accuracy of this measurement. The pH electrode is usually made of glass.

The pHure Sensor LE is an advanced, single probe pH sensor incorporating a measuring electrode with glass membrane, a reference electrode with liquid junction / diaphragm, and temperature compensator.

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 ...

They take a sample of medium from the bioreactor, measure its pH offline with a standard pH meter or blood gas analyzer, and use the offline reading for sensor recalibration. Direct comparability ...

being within .3 should be good enough.<BR><BR>Are there any reasonably priced USB pH probes out there (hopefully with linux support)?<BR><BR>I know I could build my own circuit using a pH probe ...

and parallel recording of two pH values with the 913 pH Meter. Measurements can be performed in different locations and the results can be saved with the push of a button. The collected data can be ...