Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs sign-type_Dry Erase This Utah Warning No Lifeguard

This Utah Warning No Lifeguard On Duty (14 Years And Under) aluminum sign measures 24 x 30 inches

measures 12 x 10 inches

This Stenner chemical pump #100JL5A1STAA provides reliable chemical feeding for your swimming pool

This Massachusetts and New York Warning No Lifeguard On Duty (16 Years And Under) aluminum sign measures 18 x 24 inches

cleaning large areas with its removable 10

Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs sign-type_Dry Erase This Utah Warning No LifeguardThe 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