potentiometric


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po·ten·ti·om·e·ter

 (pə-tĕn′shē-ŏm′ĭ-tər)
n.
1. A three-terminal resistor with a manually adjustable center connection that adjusts the resistance between the end terminals and the center, whose uses include controlling the volume of an amplifier. Also called pot3.
2. An instrument for measuring an unknown voltage by comparison to a standard voltage.


po·ten′ti·o·met′ric (-ə-mĕt′rĭk) adj.

potentiometric

(pəˌtɛnʃɪəˈmɛtrɪk)
adj
(Chemistry) chem (of a titration) having the end point determined by a change in potential of an electrode immersed in the solution
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References in periodicals archive ?
Topics discussed include plasmonic imaging of electrochemical impedance; light-addressable potentiometric sensors for quantitative spatial imaging of chemical species; and the role of antibody mimetics in bioanalysis.
Hanna Instruments' automatic potentiometric titrator HI901C was designed with simplicity and focus in mind.
The electrode was embedded into a home-made flow cell and successfully used as a potentiometric detector in a flow injection potentiometric (FIP) system.
Conclusions: This Fl-ClTPB-NPhOE sensor was used for the potentiometric determination of the content of fluoxetine hydrochloride in pure form and pharmaceutical formula.
The application of polymers cast with arsenic ion in the production of potentiometric sensor results in the production of a sensor with high selectivity and appropriate detection limit to sense arsenic.
The aim of the present study was to reconcile information obtained from different analytical techniques, namely spectroscopic measurements (Fourier transform infrared spectroscopy (FTIR), X-ray photoelectron spectroscopy (XPS)) and wet chemistry (Boehm titration, potentiometric titrations, CEC), used to characterise and quantify the oxygen-containing surface functional groups present on fresh wood-derived biochar.
The molar fractions of acryloxyethyl-trimethylammonium-chloride monomer units incorporated in the copolymers were determined by potentiometric titrations.
This amplifier has 16 individually configurable inputs for potentiometric sensors, PT 100 temperature sensors, or strain gages (SG) in full-, half-, or quarter-bridge configurations.
Amongst other things, the company exhibited rotary encoders featuring a potentiometric, inductive, magnetic, or optoelectronic measuring system.
We observed that over time the way groundwater moved and where it was present changed significantly," said USGS hydrologist Rachel Powell, lead author of the report Estimated 2012 groundwater potentiometric surface and drawdown from predevelopment to 2012 in the Santa Fe Group aquifer system in the Albuquerque metropolitan area, central New Mexico.
B) Potentiometric pressure must be greater than lithostatic pressure.
APF was calculated by using a modification of the PDA method, which permitted a theoretical characterization of the surface properties of solids and to identify the functionality of the acid sites present on the surface of the material from potentiometric experimental data and protonation constants, pK (Villarreal et al, 2012).