Walchem’s WEL Series electrodes are cost-effective differential pH and ORP electrodes for industrial applications. They 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.
Universal mounting, easy to install
Easily replaceable electrode cartridges
Electronics are not discarded with the electrode
Bulb / Rod
Low Ionic Strength pH cartridge
Resistant to electronic noise, ground loops
CE Performance & Safety Certifications