• Thumbnail for PH meter
    expressed as pH. The pH meter measures the difference in electrical potential between a pH electrode and a reference electrode, and so the pH meter is sometimes...
    26 KB (2,972 words) - 15:46, 9 January 2024
  • Thumbnail for PH
    electrode. The pH of aqueous solutions can be measured with a glass electrode and a pH meter or a color-changing indicator. Measurements of pH are important...
    49 KB (6,210 words) - 22:50, 11 June 2024
  • (determination) of color, pH indicators are susceptible to imprecise readings. For applications requiring precise measurement of pH, a pH meter is frequently used...
    19 KB (1,670 words) - 06:53, 22 January 2024
  • Thumbnail for Total dissolved solids
    taste may be objectionable. Acid rain Surface runoff Regarding meters: EC meter pH meter Salinometer "What Is The Acceptable Total Dissolved Solids (TDS)...
    16 KB (1,866 words) - 15:26, 30 December 2023
  • Thumbnail for Soil pH
    electronic pH meter, in which a glass or solid-state electrode is inserted into moistened soil or a mixture (suspension) of soil and water; the pH is usually...
    57 KB (6,305 words) - 06:13, 23 May 2024
  • Thumbnail for Arnold Beckman
    Technology, he founded Beckman Instruments based on his 1934 invention of the pH meter, a device for measuring acidity (and alkalinity), later considered to have...
    64 KB (7,034 words) - 14:42, 1 May 2024
  • region of activity, there is a free energy change and this is what the pH meter actually measures. The hydrated gel membrane is connected by Na+ transport...
    19 KB (2,383 words) - 17:20, 7 March 2024
  • Thumbnail for Titration
    irregular. Because of this, no definite indicator may be appropriate and a pH meter is often used to monitor the reaction. The type of function that can be...
    39 KB (4,666 words) - 12:56, 22 May 2024
  • solutions, it is good practice to always measure the pH directly using a pH meter. If necessary, pH can be adjusted using hydrochloric acid or sodium hydroxide...
    9 KB (808 words) - 22:07, 18 May 2024
  • Thumbnail for Glucose meter
    A glucose meter, also referred to as a "glucometer", is a medical device for determining the approximate concentration of glucose in the blood. It can...
    33 KB (4,251 words) - 14:27, 20 May 2024
  • Thumbnail for List of measuring instruments
    measured by an energy meter. Examples of energy meters include: An electricity meter measures energy directly in kilowatt-hours. A gas meter measures energy...
    45 KB (3,618 words) - 10:00, 20 January 2024
  • Thumbnail for Multimeter
    volts and ohms, so the multifunctional meter was then named Avometer. The meter comprised a moving coil meter, voltage and precision resistors, and switches...
    53 KB (6,849 words) - 23:17, 23 May 2024
  • Thumbnail for Auxostat
    However, the most typical auxostats are pH-auxostats, with feedback between the growth rate and a pH meter. Other auxostats may measure oxygen tension...
    1 KB (142 words) - 21:51, 19 July 2023
  • Thumbnail for Thirty Meter Telescope
    The Thirty Meter Telescope (TMT) is a planned extremely large telescope (ELT) proposed to be built on Mauna Kea, on the island of Hawaiʻi. The TMT would...
    76 KB (7,518 words) - 20:10, 13 June 2024
  • Thumbnail for ISFET
    ISFET (redirect from ISFET pH electrode)
    transistor MOSFET: metal–oxide–semiconductor field-effect transistor pH pH meter Potentiometry Quinhydrone electrode Saturated calomel electrode Silver...
    21 KB (2,278 words) - 09:04, 20 October 2023
  • Thumbnail for Heavy water
    using pH electrodes giving a pH (apparent) value, or pHa, and at various temperatures a true acidic pD can be estimated from the directly pH meter measured...
    82 KB (9,705 words) - 16:43, 16 June 2024
  • readers' circuits. John T. Frye's fictional characters, Carl and Jerry, use a PH meter to locate the source of pollution in a river. As Editor, Olivier Ferrell...
    29 KB (3,480 words) - 07:00, 14 September 2023
  • Thumbnail for Homogenizer
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    3 KB (299 words) - 18:22, 31 December 2023
  • Thumbnail for Neutralization (chemistry)
    analyzing acids or bases to determine the unknown concentration. Either a pH meter or a pH indicator which shows the point of neutralization by a distinct color...
    17 KB (2,133 words) - 08:37, 30 April 2024
  • Thumbnail for Net metering
    Net metering (or net energy metering, NEM) is an electricity billing mechanism that allows consumers who generate some or all of their own electricity...
    45 KB (5,770 words) - 22:57, 18 March 2024
  • Thumbnail for Erlenmeyer flask
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    8 KB (973 words) - 16:44, 12 March 2024
  • Thumbnail for Soxhlet extractor
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    7 KB (788 words) - 12:13, 5 May 2024
  • in the titration pH is measured using a glass electrode and a pH meter. The equilibrium constant is found by fitting calculated pH values to the observed...
    18 KB (2,564 words) - 21:07, 20 February 2024
  • Thumbnail for Desiccator
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    3 KB (403 words) - 20:39, 18 September 2023
  • Thumbnail for Alcohol burner
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    4 KB (311 words) - 03:01, 9 November 2023
  • Thumbnail for Funnel
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    4 KB (549 words) - 13:59, 30 May 2024
  • town of Shtime, consists of a 50-seat planetarium under a 9-meter-wide dome, next to a 6-meter-wide dome that will serve as the observatory, housing a 14-inch-wide...
    1 KB (112 words) - 12:10, 16 June 2024
  • chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    12 KB (1,377 words) - 05:21, 10 April 2024
  • chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    12 KB (1,496 words) - 23:48, 29 April 2024
  • Thumbnail for Laboratory water bath
    chromatograph (GC) Liquid chromatograph (LC) Mass spectrometer (MS) pH indicator pH meter Microscopy Scanning electron microscope (SEM) Transmission electron...
    8 KB (787 words) - 15:44, 10 June 2024