Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs state_Louisiana These options can be purchased

These options can be purchased separately

1 to 10 ppm (parts per million) or mg/l (milligrams per liter)

it has an automatic timer shut-off and air sensor

This Montana No Lifeguard On Duty aluminum sign measures 18 x 24 inches

This UltraMax PVC commercial pool cleaner is designed for olympic-size pools (up to 148 feet in length (45M long))

Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs state_Louisiana These options can be purchasedThe Chemtrol 265 PPM pH Digital Controller with 4 20 mA outputs features Santa Barbara's new Chlorine Sensor for Free Chlorine that gives easy to use, direct, and reliable readings of Free Chlorine concentration in pool water. The Chemtrol 265 is a microprocessor based digital controller designed to maintain both Free Chlorine (PPM) and water pH in commercial pools like hotels, motels, health clubs, municipal pools, and municipal water plants as well