Walchem WEL Sensors

Walchem WEL Sensors

PH/ ORP Sensors

Walchem’s WEL Series electrodes are cost-effective differential pH and ORP sensors for industrial applications. The WEL Series features a convenient modular design with a durable CPVC housing. The cartridge uses an interlocking connection and double o-ring seal to insure watertight fit and secure seating. The electrode is designed for an in-line or submersed universal mounting style. UL/CSA/CE certified.

    Request a Quote

    (Required)
    (Required)

    The more detailed information we receive, the faster we can help you.

    Submit

    HD Product Demos & More

    Stay tuned for releases of new product reviews and videos on our YouTube channel!

    Secure Online Shopping

    We take your privacy and security serious. Feel safe when shopping in our online marketplace.

    • Burks
    • LMI
    • Berkeley
    • Grundfos
    • Goulds

    Still have questions?Call our Pump Hotline at 1-800-810-1053

    sign up and save.

    Some content