Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs state_Louisiana it has an automatic timer

it has an automatic timer shut-off and air sensor

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

Our Danger signs indicate an imminently hazardous situation

These options can be purchased separately

even algae from inflatable pools

Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs state_Louisiana it has an automatic timerThe 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