HACH Automatic Titrator by Desalytics HACH Automatic Titrator by Desalytics Description Description HACH Automatic Titrator by Desalytics Related products DR6000 UV VIS HACH DR1900 Portable Spectrophotometer by Desalytics HACH AT1000 Automatic Titrator by Desalytics Autotitrators, Hach’s TitraLab AT1000.