Tag: Neutralization Systems

Neutralization Systems

  • pH and ORP Electrodes | 2724, 2726, 2725

    pH and ORP Electrodes - Overview

    The Georg Fischer 2724-2726 pH and ORP Electrodes feature a patented reference electrode design and use the unique foul-proof DryLoc® connector. The large area PE reference junction and pathway are constructed to increase the total reference effectiveness and ensure long service life.

    The DryLoc connector with corrosion-resistant gold-plated contacts readily connects the sensor to the mating 2760 preamplifier or the 2750 sensor electronics. The robust Ryton® threaded sensor body and choice of flat pH, bulb pH, or flat ORP sensing elements provide a broad range of chemical compatibility for a wide variety of applications.

    There are two optional sensing versions, HF and LC, available. The quick temperature response is available in either a PT1000 or 3 KΩ temperature sensor and allows compatibility with all Georg Fischer pH/ORP instruments. The 2724-2726 electrodes are general-purpose sensors ideal for a wide range of applications. The sensors incorporate ¾” NPT or ISO 7-1 R¾ thread for installation into standard pipe tees. They can also be mounted directly into Georg Fischer's standard fittings.

    pH and ORP Electrodes - Features

    • Wetted Materials: Ryton, UHMW polyethylene, FKM, glass
    • Connection: Durable DryLoc® with gold-plated connections
    • Compatible Preamp/Sensor Electronics: 2750 and 2760
    • Compatible Instruments: Use the 2760 preamplifier with the Georg Fischer 8750; Use the 2750 sensor electronics with the Georg Fischer 8900, 9900 or 9950 instruments
    • Additional Features: HF and LC options available
    • In-line Mounting styles:  Standard 3/4 inch or ISO threaded fittings
    • Submersible mounting: Available using the back of the preamplifier or sensor electronics
  • ORP Electrode with Flathead | 3-2725

    ORP Electrode with Flathead 3-2725 Overview

    The Signet pH and ORP electrodes are ideal for a wide range of harsh applications with low concentrations of poisoning ions, and chemicals that react with silver ion, Ag+. The superior glass formulation provides excellent chemical resistance in acidic and alkaline/caustic environments. The large area PTFE reference junction, salt bridge, and reference electrode are constructed to increase the total reference effectiveness, resist chemical attack, help resist coating, and ensure long service life in harsh applications. The DryLoc® connector with corrosion-resistant gold plated contacts readily connects the sensor to the mating 2751 pH/ORP Smart Sensor Electronics.

    The robust PPS threaded sensor body and choice of flat, bulb pH, or flat ORP sensing elements provide a broad range of chemical compatibility for a wide variety of applications. There is an optional pH sensing version available for applications with HF. The HF version is for applications where traces of hydrofluoric acid (2% or less) will attack standard pH glass. The quick temperature response is available in a Pt1000 temperature sensor and allows compatibility with the Signet 8900, 9900, and 9950 instruments.

    The sensors incorporate ¾ inch NPT or ISO 7/1-R 3/4 threads for installing into standard pipe-tees. They can also be mounted directly into Signet standard fittings, DN15 to DN100 (½ to 4 inches).

    ORP Electrode with Flathead 3-2725 Features

    • Enhanced reference chemistry to resist chemical poisoning and prolong the life of the electrodes in harsh environments
    • PTFE reference junction resists fouling and chemical attack
    • Superior pH glass formulation for excellent chemical resistance in acidic and alkaline/ caustic environments
    • PPS body for a broad range of chemical compatibility
    • Memory chip-enabled for access to a range of unique features when connected to the Signet 2751 pH/ORP Smart Sensor Electronics
    • Patented reference design for exceptional performance*
    • Patented DryLoc® connector with gold plated contacts
    • Mounts in Signet standard fittings from DN15 to DN100 (½ to 4 in.) or standard pipe fitting, 3/4" NPT or ISO 7/1-R 3/4
    • Special design allows for installation at any angle, even inverted or horizontal
    • Quick temperature response
    • Bulb and flat HF resistant glass available for trace HF, in less than 2% concentration applications

    Datasheet

  • pH/ORP Smart Sensor | 2751

    pH/ORP Smart Sensor - Overview

    This smart sensor is a solution for field-free calibration, out-of-range glass impedance, and broken glass detection, alerting the operator to probe failure or maintenance needs. It features two different outputs: a two-wire 4 to 20 mA loop output with optional EasyCal function or a digital (S3L) output that allows for longer cable lengths. The pH/ORP Electronics will allow for calibration of electrodes in a laboratory setting and installation of pre-calibrated probes in the field, reducing system downtime. Memory chip-enabled electrodes will store operational data such as minimum and maximum pH/mV readings, runtime, and minimum and maximum temperature (pH only), for troubleshooting and operational evaluation. The 2751 self-configures for pH or ORP operation via automatic recognition of the electrode type. The optional EasyCal feature allows simple push-button calibration and includes an LED  indicator for visual feedback.

    pH/ORP Smart Sensor - Features

    • Probe health monitoring, glass impedance, and broken glass detection
    • Memory chip interface that allows for transferable calibration, runtime data, and manufacturing information
    • In-line integral mount and submersible installation versions
    • Automatic temperature compensation
    • Auto-configuration for pH or ORP operation
    • Optional EasyCal calibration aid with automatic pH buffer recognition for 4, 7, and 10 pH and ORP  solutions: quinhydrone saturated pH 4 or 7 buffers and Light's Solution +469 mV
    • Junction boxes for convenient wiring
    • Patented DryLoc® connector provides a quick and secure connection to the sensor

    Datasheet