conductivity electrode News

  • Measurment of pH in Low Conductivity Water

    Measuring pH of pure water. The measurement of pure water pH can be one of the quickest indicators of process contamination in the production or distribution of pure water. The presence of gaseous contaminants such as air or carbon dioxide will shift the pH of the pure water, indicating air or gas intrusion into the process line. The exhaustion of resin beds used to prepare ...


    By Camlab Limited

  • JUMO pH process electrodes for the toughest requirements

    New combination pH electrode for the toughest industrial conditions. Taking measurements in strongly contaminated media poses no problems for these electrodes. Thanks to the use of the new JUMO solid electrolyte, the electrode is ideally suited for applications with difficult conditions. With these electrodes, the repeated failures of normal gel-filled electrodes, caused by suspended particles ...


    By JUMO

  • Really tough: outdoor electrodes for pH, cond., O2

    HACH LANGE’s portable HQD metres and INTELLICAL electrodes measure the classic electrochemical parameters pH, conductivity and dissolved oxygen, using the drift-free optical method LDO. What makes HQD special is the newly developed INTELLICAL sensors: They store all relevant parameters and transmit them digitally to the meter. Thus making them safe from interferences and allowing for cable ...


  • Gold solution for enhancing nanocrystal electrical conductance

    In a development that holds much promise for the future of solar cells made from nanocrystals, and the use of solar energy to produce clean and renewable liquid transportation fuels, researchers with the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have reported a technique by which the electrical conductivity of nanorod crystals of the semiconductor ...

  • Digital Electrochemistry - HQD - Confidence in pH, oxygen, conductivity, redox

    HACH LANGE presents the new HQD portable meters and sensors for electrochemical parameters. High Quality Digital means: comprehensive, integrated, stable meters with practical accessories, buffer solutions and intelligent electrodes. What makes HQD special is the newly developed INTELLICAL sensors: They store all relevant parameters and transmit them digitally to the meter. Making them safe ...


  • Comparative evaluation confirms superior performance of Metrohm electrode for pH measurement in fuel ethanol

    Independent confirmation of the outstanding performance of Metrohm’s EtOH-Trode for pH measurement in fuel ethanol: in an evaluation of different combined glass electrodes by means of an interlaboratory comparison, the Metrohm EtOH electrode with ground-joint diaphragm excelled by its outstanding precision. While all the electrodes with aqueous KCl filling solution and single liquid ...


    By Metrohm AG

  • ClearSign Demonstrates "Non-Contact Electrodes," Transmitting Pulsed Electrical Control Signal Into Flame Without Physical Contact

    ClearSign Combustion Corporation (NASDAQ: CLIR), an emerging leader in combustion and emissions control technology for industrial, commercial and utility markets, reported today that it has successfully demonstrated the ability to apply its proprietary Electrodynamic Combustion Control™ (ECC™) technology to a combustion system without requiring an electrode to have physical contact with the ...


    By Marketwire

  • Metrohm combines conductivity and pH measurement with Inline Dilution and subsequent ion chromatography (IC)

    Metrohm is pleased to present a system that is able to calculate any required dilution factor for IC from the conductivity of the sample solution. In combination with Metrohm Inline Dilution (MIDT), this system makes sure that the ionic concentration of the solution is ...


    By Metrohm AG

  • ASTM C1760 - 12 Standard Test Method for Bulk Electrical Conductivity of Hardened Concrete

    This test method measures the bulk electrical conductivity of concrete, which has a theoretical relationship to the diffusion coefficient of chloride ion, or other ions, in the concrete (1, 2). Experimental data confirm that there is a correlation between the apparent chloride diffusion coefficient measured by Test Method C1556, or similar method, and the bulk electrical ...


    By ASTM International

  • ASTM D7100 - 11 Standard Test Method for Hydraulic Conductivity Compatibility Testing of Soils with Aqueous Solutions

    1. Scope 1.1 This test method covers hydraulic conductivity compatibility testing of saturated soils in the laboratory with aqueous solutions that may alter hydraulic conductivity (for example, waste related liquids) using a flexible-wall permeameter. A hydraulic conductivity test ...


    By ASTM International

  • Using airborne geophysics for pre-construction engineering

    Aeroquest Limited recently completed an airborne survey in Namibia for pre-construction engineering of the electrode station at Gerus for the Caprivi Link Interconnector Converter Stations Project. The project is for the construction of a 350 kV DC overhead power transmission between the Zambezi converter station at the Caprivi strip and the Gerus converter station in central Namibia. Ideally the ...


    By Geotech Ltd.

  • JUMO Hand-held meters for analytical measurement

    The hand-held meters for analytical measurement from JUMO Instrument Co., are ideal for measuring pH, redox potential (ORP) and temperature, or for electrolytic conductivity and temperature. They are suitable for use in laboratories, in industrial and wastewater plants, horticulture, aquariums or aquaculture. The instruments feature a memory for the MIN/MAX value, and a “Hold” ...


    By JUMO

  • AquaSensors, LLC – Now part of Thermo Fisher Scientific

    AquaSensors, LLC, a start-up company founded in 2003 by former Great Lakes Instruments employees involved in the design and manufacture of innovative measurement systems for water quality and process control applications, has been acquired by Thermo Fisher Scientific. Effective immediately, AquaSensors will be integrated into Thermo Fisher’s Water Analysis Instruments business (WAI) of the ...


  • Walchem Introduces the W100W Controller

    Plug into more options in water treatment control.  Water treatment professionals trust the reliability of Walchem controllers and the new W100W model with three powerful control outputs make it a more versatile, high value choice among entry ...


    By Walchem, Iwaki America Inc.

  • Ion Science receives independent verification for best performing PID

    The Ion Science PhoCheck+ has received independent verification as the best performing PID by the state of Maine Department of Environmental Protection (ME DEP).  Subsequent to a stringent testing and selection process between competing PID technologies, the ME DEP has standardised the Ion Science PhoCheck+ 3000 for use in all their underground storage tanks, emergency response and air monitoring ...


    By Ion Science

  • New: 896 Professional Detector and 850 IC Amperometric Detector

    Metrohm complements its portfolio of intelligent ion chromatography systems with an amperometric detector. As an alternative to conductivity and UV/VIS detectors it can always be used when electroactive (i.e. oxidizable or reducible) components are to be determined. The new amperometric detector excels by its high selectivity and measurement sensitivity. It can be used for sensitive ...


    By Metrohm AG

  • Increased heavy oil extraction due to steam-injection boiler control

    Higher crude prices are leading producers to reevaluate costs of extraction from heavy oil fields. In steamflooding, control of saturated steam is vital for maximizing yield. A Chinese manufacturer of steam-injection boiler automation equipment, Xinjiang Shuangcheng Electrical Automation Engineering Co., Ltd., has found inductive conductivity sensors combine resilience and accuracy, helping their ...


    By Mettler - Toledo Int. Inc

  • ASTM D3638 - 12 Standard Test Method for Comparative Tracking Index of Electrical Insulating Materials

    Electrical equipment can fail as a result of electrical tracking of insulating material that is exposed to various contaminating environments and surface conditions. There are a number of ASTM and other tests designed to quantify behavior of materials, especially at relatively high voltages. This method is an accelerated test which at relatively low test voltages, provides a ...


    By ASTM International

  • Global and China Needle Coke Industry Market Research Report

    Researchmoz presents this most up-to-date research on"Global and China Needle Coke Industry Report,2012-2015".The report focuses primarily on quantitative marketmetrics in order to characterize the growth and evolution of the Remote Patient Monitoring Market. Needle coke mainly finds application in graphite electrode for electric steelmaking and in areas of lithium ...


  • Thermo Electron Introduces Powerful and Convenient Orion 5-Star pH Meter

    Untitled Document New Addition to the Orion Star Series Offers Accuracy and Precision in a Handheld Unit Beverly, Mass. – July 28, 2006 – Thermo ...

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