ph measurement sensor News

  • WTW extends its product range with ATEX-complained pH- and conductivity sensors

    For measurements in explosion risk areas, WTW recently offers the necessary equipment: ATEX-complient versions of the SensoLyt® and the TetraCon®, a transformer, an isolated amplifier and appropriate accessories. Thereby, the transformation of the analogue measurement value to a digital signal takes place within the designated zone. Conversely, the required regulation of current ...


    By WTW - a xylem brand

  • pH neutralization system daily

    As discussed in the August Newsletter, a Fully Automated Industrial Wastewater Pretreatment System will shutdown and temporarily holds wastewater for proper treatment if an out-of-spec condition, an excursion, is detected. These systems require checks only twice a week and an operator on-call. All other systems require a daily operator inspection. Fortunately, a well designed system requires ...


    By Practical Applications, Inc.

  • New Booklet from METTLER TOLEDO on Good Operating Procedures for pH Sensors

    METTLER TOLEDO has made a new booklet to present good operating procedures for pH sensors. The guide addresses process industries including the pharmaceutical and chemical industry to present quality measurements for in-line applications. pH is the most common liquid process analytical parameter. Its measurement and control are important across the process industries including ...


    By Mettler - Toledo Int. Inc

  • METTLER TOLEDO Produces Hints and Tips Guide on Improving DO and pH Measurement Accuracy

    Process analytics using in-line sensors plays a major role in monitoring manufacturing to ensure the required process conditions are always being met. Obviously, reliability of the data from sensors correlates with sensor measurement accuracy, but accuracy is not solely dependent on the use of high quality sensors. Sensor maintenance and calibration procedures significantly influence a ...


    By Mettler - Toledo Int. Inc

  • 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

  • Optrode – new sensor from Metrohm for photometric titrations according to US and Ph. Eur.

    Eight wavelengths for a wide measuring range (470, 502, 520, 574, 590, 610, 640 and 660 nm), 100% solvent resistance due to a glass shaft, and easy handling – these are the key-benefits of the Optrode, the new photometric sensor from Metrohm. Whenever a potentiometric determination of the equivalence point is impossible, but a simple and fast ...


    By Metrohm AG

  • Analytical Technology launches new universal pH/ORP sensors for maximum performance and reduced maintenance

    Specialist electrochemical sensor manufacturer Analytical Technology Inc (ATi) announces the introduction of its new Q22 Specialty pH/ORP sensors. Water companies and industrial users are under constant pressure to reduce maintenance costs and improve performance. Analytical Technology's new sensors are supplied as standalone parts allowing for simple sensor replacement without the need for an ...

  • 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 ...


  • The Royal Mint improves pH control in water effluents

    Analytical Technology Inc. (ATi) said this week that the UK's Royal Mint has selected its Q45/72 pH/ORP monitor to improve the quality of its effluents and to better comply with Environment Agency regulations. The versatile Q45/72 system is designed for use in industrial and municipal applications and contains sensors specifically engineered to function normally in applications where conventional ...

  • Hach Lange transmitter for conductivity, O2, pH – also in potentially explosive atmospheres

    The SI792 2-Wire Transmitter is a specialist for measuring electrochemical parameters such as conductivity, oxygen and pH in the industrial and wastewater treatment sectors. HACH LANGE, which has more than 30 years of experience in liquids analysis, has now launched the second generation SI792, with long-term operational readiness and a high level of measurement reliability. The transmitter is ...


  • ASTM D1293 - 12 Standard Test Methods for pH of Water

    The pH of water is a critical parameter affecting the solubility of trace minerals, the ability of the water to form scale or to cause metallic corrosion, and the suitability of the water to sustain living organisms. It is a defined scale, based on a system of buffer solutions with assigned values. In pure water at 25°C, pH 7.0 is the neutral point, but this varies with temperature and the ...


    By ASTM International

  • 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 ...


  • Analytical Technology’s pH Monitor Achieves Prestigious MCERTS Certification

    Manchester, UK (September 2, 2009) Specialist electrochemical sensor manufacturer Analytical Technology announces that it has been awarded an MCERTS product conformity certificate for its versatile Q45P pH monitor. MCERTS is the UK Environment Agency‘s monitoring certification scheme established to deliver quality environmental measurements. The certification of the Q45P is a significant ...

  • Small but nice: New IQ SENSOR NET for 2-4 sensors

    Up to 4 sensors, up to 20 parameters The new controller is available as a 2- (DIQ/S 282) or 4-channel (DIQ/S 284) version. Besides the reagent free measurement of COD, all other common parameters can be measured. By the combination of multi-parameter sensors, up to 20 different values can be recorded and displayed. So everything is ready to monitor and control your small- or ...


    By WTW - a xylem brand

  • METTLER TOLEDO introduces Sensors That Learn™

    A significant issue in the operation of in-line process analytical measurement systems is not knowing when pH sensors will require maintenance or if a sensor is going to fail unexpectedly. METTLER TOLEDO has a solution to this in the form of its Intelligent Sensor Management (ISM®) technology and Sensors That Learn™. ISM is a digital platform for analytical sensors that ...


    By Mettler - Toledo Int. Inc

  • Aquas sensors for UK water industry

    Mac Solutions has announced the UK availability of the Aquas Smart Water Solutions range which includes smart sensors, data-logging systems, communication gateways and field configuration software. The range, targeted specifically at the water industry, covers the complete water lifecycle from treatment to distribution. The Aquas range - which covers the complete water lifecycle from extraction ...

  • Flow-Through measurement in the field – easy and convenient!

    This is a perfect solution for everyone who has to make flow through measurements in the field, e.g. for groundwater pumping tests: The field proven flow through vessel D 3Sen. It includes three places for any conventional or digital pH, ORP, conductivity or D.O. sensor. It stands securely on a tripod or is suitable for pole mounting. The hose connectors fit to standard hoses with inner diameter ...


    By WTW - a xylem brand

  • Measuring water quality with your smartphone or tablet

    The SAM-1 Smart Aquameter turns your smartphone or tablet into a powerful and convenient pH, Redox (ORP) or conductivity and temperature meter. Simply connect the SAM-1 and smart sensor into the audio jack of your smartphone or tablet and you are ready to take accurate readings. The sensor ...


    By Eijkelkamp Soil & Water

  • Smart amperometric sensors capture European market

    HACH LANGE developed new amperometric sensors for free chlorine, chlorine dioxide and ozone measurements. Thanks to the optimized flow cell, the smart sensors guarantee stable measurement results. The all-inclusive systems come preassembled on a panel. The installation and operation is really simple. Just mount the panel, install the “plug and play” sensors and connect to the multi-parameter ...


  • Measurement of lime levels in drinking water & wastewater

    As lime is a product derived from the Earth, it is fitting that many of its uses also benefit the Earth. In fact, the second leading use of lime is in environmental applications, including drinking water and wastewater. OPTIFLEX is widely used to indicate lime levels in storage silos. It usually replaces non-reliable ultrasonic or electromechanical systems that are expensive to maintain. Lime ...


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