Chemtrol PC2100 Programmable pH/ORP Controller Freight Truck Disperse any granules that have

Disperse any granules that have settled to the bottom by using a pool brush

This Warning No Lifeguard On Duty (13 Years And Under) aluminum sign measures 18 x 24 inches

or small motels) and high-end residential pools

low and high alarm limits

the sign can be posted anywhere you want to identify as a Lifeguard area

Chemtrol PC2100 Programmable pH/ORP Controller Freight Truck Disperse any granules that haveThe 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