Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs sign-type_Dry Erase predissolve this product prior to

predissolve this product prior to applying evenly in the deep end

and reduced sanitizer efficiency

calibration

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

The display has bright LED indicators for feed

Chemtrol 265 PPM/pH Digital Controller With 4-20 mA Outputs sign-type_Dry Erase predissolve this product prior toThe 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