HTH Dry Chlorine


The HTH Professional Automatic Controller The hth controller is a quality instrument for the effective and accurate measurement and control of chlorine and pH levels in a swimming pool or spa. For chlorine measurement the system relies on DPD colorimetry, the most reliable method of testing for for chlorine when accuracy is the key concern. For pH measurement only the best available probe is used. Accurate measurement means accurate control of the chemical introduced into the water. The use of advanced colorimetry technology to measure free chlorine and pH is the same method trusted by pool managers worldwide, and has recently been utilised within the Water Cube at the Beijing Olympics.		Click thumbnails to enlarge