Chemtrol PC2100 Programmable pH/ORP Controller YGroup_plastic-signs The Chemtrol 240 is a

The Chemtrol 240 is a simple and easy-to-use controller

and is designed to warn patrons that children under 16 years of age must be supervised

and municipal water plants as well as well-water

and length of charge without charging

Chemtrol PC2100 Programmable pH/ORP Controller YGroup_plastic-signs The Chemtrol 240 is aThe 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