Chemtrol PC2100 Programmable pH/ORP Controller Freight Truck The Spa Vac is so

The Spa Vac is so simple to use

an advanced sweep hose enhancement that provides maximum water propulsion to blow debris out of corners and hard-to-reach places

low and high alarm limits

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

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

Chemtrol PC2100 Programmable pH/ORP Controller Freight Truck The Spa Vac is soThe 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