Chemtrol 240 pH Digital Controller monitors_pH/ORP It is one of the

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Chemtrol 240 pH Digital Controller monitors_pH/ORP It is one of theThe Chemtrol 240 pH Controller is a microprocessor based digital controller designed to maintain the pH level in water treatment applications. It is particularly adapted to the neutralization of acidic or alkaline solutions for environmental applications. The Chemtrol 240 is ideal for small commercial pools (motels or apartments), condos, and high end residential pools. This unit includes the controller, respective probe (pH probe), paddle wheel flow