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Free Chlorine
Cronos Zero HaloSense
PI's HaloSense Zero is designed for monitoring of water without chlorine. The application include monitoring of drinking water for low range free chlorine, post carbon filter or post chlorine removal water.

PI Free Chlorine Analyzer utilizes the principle of membrane covered potentiostatic Amperometric 3-electrode system. The third reference electrode eliminate zero drift and hence zero calibration is not required for this system.

Due to the unique design of chlorine sensor, Free chlorine measurement are largely pH independent which mean the measurement are bufferless and reagent free. pH compensation by pH sensor is not required too.
Pi Chlorine analyzer is designed to have low maintenance where the maintenance interval is only at 3 or even 6 months.

Online Free Chlorine Analyzer for Zero Chlorine Water