HACH HQ Series Portable Meters by Desalytics HACH HQ Series Portable Meters by Desalytics Description Description HACH HQ Series Portable Meters by Desalytics Related products TU5200 Laboratory Laser Turbidimeter by Desalytics HACH AT1000 Automatic Titrator by Desalytics HACH DR300 Pocket Colorimeter by Desalytics HACH HQD Benchtop Multiparameter Meter by Desalytics