• Product description
  • Technical specifications
  • Product portfolio
    • ST873 high temperature and high pressure pH/ORP detection electrode

    1、 Overview

     

    1. The ST873 pH electrode is specifically designed for online pH detection in harsh industrial processes. Its structure is sturdy, and the solid-state reference electrode uses IonRap ™ The ion trap technology extends the service life of electrodes in harsh environments. The electrode body, including a 1 "MNPT threaded joint, is made of corrosion-resistant Ryton (PPS) material, and the reference electrode diaphragm is made of porous Teflon or wooden material. In addition, a built-in temperature probe can be optionally installed to achieve automatic temperature compensation, and an electrode protection device and ORP sensing head can be selected to test ORP.

     

         

     

     

     

    2、 Optional:


         Road area water meter
     

    1. Road area water meter brings you professional service,the circular arch shaped sensing head, coaxial Teflon or wooden diaphragm is mainly used in very harsh application environments, with good overall performance.

     

    2. Flat head, coaxial Teflon diaphragm is mainly used for unobstructed flow testing and has self-cleaning effect.

     

    3. Road area water meter brings you professional service,platinum ring sensing head, coaxial Teflon or wooden diaphragm are mainly used for testing ORP.

  • Technical parameters:

     

    1. PH range: 0-14 pH

     

    2. ORP range: ± 5000 mV

     

    3. Temperature range: 0-140 ℃

     

    4. Pressure resistance: 150 gauge at 120 ℃ (100 gauge=7 kg/cm2)

     

    5. Reference electrode: Ag/AgCl

     

    6. Liquid bonding material: Ryton, Teflon or wood, glass

     

    7. Standard cable length: 7 feet

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