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2. pH meter - Wikipedia

   en.wikipedia.org/wiki/PH_meter

   Beckman model 72 pH meter, 1960. 781 pH/Ion Meter pH meter by Metrohm. A pH meter is a scientific instrument that measures the hydrogen-ion activity in water-based solutions, indicating its acidity or alkalinity expressed as pH. [2] The pH meter measures the difference in electrical potential between a pH electrode and a reference electrode ...

3. Esophageal pH monitoring - Wikipedia

   en.wikipedia.org/wiki/Esophageal_pH_Monitoring

   Esophageal pH monitoring is performed for 24 or 48 hours and at the end of recording, a patient's tracing is analyzed and the results are expressed using six standard components. Of these 6 parameters, a pH score called Composite pH Score or DeMeester Score has been calculated, which is a global measure of esophageal acid exposure. A Demeester ...

4. Emergency Cell Broadcast System - Wikipedia

   en.wikipedia.org/wiki/Emergency_Cell_Broadcast...

   Emergency Cell Broadcast System ( ECBS) is an alert broadcast system in the Philippines, designed to disseminate emergency alerts and warnings to mobile devices via cell broadcast services (CBS) [1] Telecommunications companies and the National Disaster Risk Reduction and Management Council (NDRRMC) are both mandated and required by law to send ...

5. pH indicator - Wikipedia

   en.wikipedia.org/wiki/PH_indicator

   A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH ( acidity or basicity) of the solution can be determined visually or spectroscopically by changes in absorption and/or emission properties. [1] Hence, a pH indicator is a chemical detector for hydronium ions (H 3 O +) or hydrogen ions (H +) in the ...

6. Portable People Meter - Wikipedia

   en.wikipedia.org/wiki/Portable_People_Meter

   A Portable People Meter worn by Nielsen Audio panelists to monitor media exposure. The newer NPM-1 Portable People Meter (FCC ID 2ASUZ-NPM-1) installed in a wristband. Nielson Universal Meter Gateway UMG-2, which uses BLE to connect to the meters and uploads the collected data via LTE. The Portable People Meter (PPM), also known as the Nielsen ...

7. Water privatization in Metro Manila - Wikipedia

   en.wikipedia.org/wiki/Water_privatization_in...

   In West Manila, Maynilad treats up to 2.4 million cubic meters per day in its Mesa 1 and Mesa 2 treatment plants. In East Manila, Manila Water treats up to 1.7 million cubic meters per day in its Balara treatment plant. Except in times of extended drought, Angat Dam supplies 4.1 million cubic meters per day of water for Metro Manila.