pH electrodes SenTix® 20-22 | low-maintenance | without temperature sensor

pH electrodes SenTix® 20-22 | low-maintenance | without temperature sensor

  • SKU: 103630
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  • Description

    The SenTix® 20-22 pH electrodes with their plastic shaft are particularly suitable for mobile (field) pH measurement. The cylindrical shape of the membrane is robust and the fiber diaphragm prevents clogging. With the gel electrolyte filling, these electrodes are low-maintenance and do not need to be refilled.
    Temperature compensation is carried out either manually or via an external temperature sensor.

    The SenTix® 20-22 are particularly suitable for the following applications:

    Industrial: Water & Environmental
    • Galvanic waste water
    • Industrial waste water
    • Aquarium water
    • Swimming pool water
    • Waste water, general
    • Groundwater
    • Lake water, surface water, sea water
    Cosmetics & Cleaning:
    • Household cleaners

    The SenTix® 20-22 are available in various versions with different connections:

    Connections & variants
    Connections and Sockets
    Art.-No. Name Characteristics
    103630 SenTix® 20 S7 plug head, without cable
    103631 SenTix® 21 1 m fixed cable with water-proof DIN and 4 mm banana plug
    103632 SenTix® 21-3 3 m fixed cable with water-proof DIN and 4 mm banana plug
    103633 SenTix® 22 1 m fixed cable with BNC and 4 mm banana plug

     

      All pH electrodes   Our buffer solutions

    Here you can find out more about choosing the right pH electrode and answers to your questions:

     Blog: Which pH electrode do I need?

  • Specifications
    SenTix® 20 21 21-3 22
    Order no. 103630 103631 103632 103633
    Membrane shape Cylindric
    Shaft Plastic
    Diaphragm Fiber
    Temp. sensor -
    Reference electrolyte Gel
    Membrane resistance <1 GΩ
    Measuring range 0 … 14 pH
    Temp. range 0 … 80 °C
    Shaft length 120 mm
    Shaft diameter 12 mm
    Connection S7 plug head, without cable 1 m fixed cable with water-proof DIN and 4 mm banana plug 3 m fixed cable with water-proof DIN and 4 mm banana plug 1 m fixed cable with BNC and 4 mm banana plug
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