Used BECKMAN Potentiometer #293829387 for sale
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ID: 293829387
Display: LCD With status symbols
Electrode: Epoxy calomel
Electrode filling solution: 4M KCI/AGCI Sat
pH Range: -2 - 20
Temperature range: -5° - 105°C.
BECKMAN Potentiometer, also known as a pH meter or a potentiometric titrator, is a highly versatile and precise laboratory instrument used for measuring the concentration of an analyte in a solution. This device operates on the principles of potentiometry, which involves measuring the voltage or potential difference between two electrodes in a chemical cell. Potentiometer is widely used in various industries, including pharmaceuticals, food and beverage, environmental monitoring, and research laboratories for its accuracy, reliability, and ease of use. BECKMAN Potentiometer consists of a potentiometric sensor, a reference electrode, a high-impedance voltmeter or pH meter, and a solution containing the analyte of interest. The potentiometric sensor is a glass electrode that is sensitive to changes in hydrogen ion concentration in the solution. The reference electrode provides a stable potential against which the potential of the measuring electrode can be compared. The high-impedance voltmeter or pH meter measures the potential difference between the two electrodes and converts it into a pH value or concentration of the analyte. The operating principle of Potentiometer is based on the Nernst equation, which relates the potential of an electrode to the concentration of the ions in the solution. By measuring the potential difference between the measuring and reference electrodes, BECKMAN Potentiometer can accurately determine the pH of a solution or the concentration of a specific ion or molecule in the sample. One of the key features of Potentiometer is its high precision and accuracy in measuring the concentration of analytes in solution. The instrument is calibrated using standard solutions of known concentrations to ensure accurate measurements. BECKMAN Potentiometer also offers a wide measurement range and can be used to analyze samples with varying concentrations. Potentiometer is commonly used in titrations to determine the endpoint of a chemical reaction by monitoring changes in the potential of the solution. The instrument can be used to perform acid-base titrations, redox titrations, complexometric titrations, and other types of volumetric analyses with high accuracy and reproducibility. In addition to titrations, BECKMAN Potentiometer can also be used for pH measurements in aqueous solutions. The instrument is equipped with a pH electrode that can be immersed directly into the sample to measure the pH of the solution. Potentiometer can accurately measure the pH of a wide range of samples, including acids, bases, and buffers. BECKMAN Potentiometer is a versatile laboratory instrument that offers a wide range of applications in analytical chemistry, environmental monitoring, quality control, and research. The instrument is user-friendly and can be easily operated by trained personnel. With its high precision, accuracy, and reliability, Potentiometer is an essential tool for chemical analysis and quality assurance in various industries.
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