WEL pH/ORP Electrodes

Walchem’s WEL Series electrodes are modular in design with a rugged CPVC housing that
contains the electronics; pH and ORP cartridges can easily be connected or replaced in
minutes without tools. Features include: Differential preamp; Universal mounting, easy to install;
Easily replaceable electrode cartridges; Electronics are not discarded with the electrode; Optional ATC; Cartridge Styles: Flat Surface, Bulb / Rod, HF Resistant; Low Ionic Strength pH cartridge; Resistant to electronic noise, ground loops; CE Performance & Safety Certifications