Chemtrol PC2100 Programmable pH/ORP Controller state_Missouri All controls are on the

All controls are on the front panel

This Maryland Warning No Lifeguard On Duty (15 Years And Under) Sign measures 18 x 24 inches

And this will prolong the life of your filtration system

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Chemtrol PC2100 Programmable pH/ORP Controller state_Missouri All controls are on theThe Chemtrol PC2100 pH ORP Controller is a reliable yet simple programmable controller that features automatic maintenance of water chemistry (ORP and pH) with a display of the Langelier Saturation Index. It is an upgrade of the Chemtrol PC2000 controller with new, improved electronics, a large 8 line screen display, and a USB port for easy datalog download. The PC2100 features a flow cell assembly, sensor cleaning, remote alarm, and several other