Chemtrol Active Chlorine PPM Sensor - 0-200 ppm - No Wire block-type_Standard Racing This is a Zodiac W111071

This is a Zodiac W111071 Circuit Breaker for Duoclear Chlorinators

They have a removable drain for winterizing and a pressure relief valve set at 50 psi

The test strips are dip-n-read which produce instant results

Three mounting leg configurations are available and sold separately

Cycolac gutter drain in white

Chemtrol Active Chlorine PPM Sensor - 0-200 ppm - No Wire block-type_Standard Racing This is a Zodiac W111071This is a Chemtrol Active Chlorine PPM Sensor, no wire, with 0 200 ppm readings. The Active Chlorine Menu is used to calibrate the Active Chlorine sensor. The new Chemtrol PPM solid state sensors feature superior precision and control of chlorine levels, with industry leading reliability and low maintenance requirements. These probes are so precise and reliable that they are covered by a 2 year warranty. The PPM sensors can be used alone or in