pH meters are used to determine the pH of a water sample or solution. There are four pH meters in the engineering laboratories. pH meters use electrodes to determine the difference in electrical ...

The waterproof digital pH Meter PCE-PH 23 from PCE Instruments is used for rapid fluid analysis. The Digital pH Meter offers the possibility to determine the temperature and the ...

The Integrated Meter Management laboratory of Maynilad Water Services Inc. recently obtained accreditation from the Department of Trade and Industry-Philippine Accreditation Bureau (DTI-PAB ...

The pH meter consists of a reference electrode and a pH electrode, and the potential difference between these two electrodes is measured. The pH of the solution can be directly calculated from the ...

Two-channel pH/conductivity meter for routine use in the laboratory and on the road – version for connection of intelligent pH electrodes. pH (or mV) and conductivity (or TDS, salinity) and ...

To further solidify the accuracy of these meters, a rigorous batch testing regimen was administered by Manila Water’s Metrology Center (MWMC), an ISO/IEC 17025-accredited laboratory. MWMC meticulously ...

In 1936, the first full year of sales, NTL sold 444 pH meters, with a gross income of $60,000 and a net profit of $2,358. By 1939, 1,995 pH meters had been sold and the profit for that year was ...

At Denmark’s Risø National Laboratory, Anne Marie Scharff-Poulsen, Ph.D., and her colleagues have created a polymer nanoparticle containing two fluorescent dyes. One of the dyes is sensitive to pH ...